accessibility menu, dialog, popup

UserName

1-hydroxy-4-unsubstituted benzenoids

Aromatic organic compounds that contain a hydroxyl functional group (R-OH, where each R is a benzene ring) with no substituents in the fourth carbon, or the fourth position, in the benzene ring.
Quantity 
  • (32)
  • (3)
  • (1)
  • (9)
  • (19)
  • (4)
  • (3)
  • (3)
  • (1)
  • (48)
  • (4)
  • (7)
  • (2)
  • (1)
  • (1)
  • (46)
  • (1)
  • (5)
  • (20)
  • (4)
  • (1)
Molecular Weight (g/mol) 
  • (2)
  • (2)
  • (9)
  • (5)
  • (11)
  • (7)
  • (4)
  • (5)
  • (7)
  • (7)
  • (11)
  • (18)
  • (1)
  • (2)
  • (2)
  • (4)
  • (7)
  • (2)
  • (11)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (10)
  • (2)
  • (5)
  • (2)
  • (2)
  • (2)
  • (7)
  • (2)
  • (6)
  • (6)
  • (1)
  • (1)
  • (2)
  • (4)
  • (1)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (2)
  • (2)
  • (2)
  • (4)
  • (4)
  • (1)
  • (5)
  • (2)
Percent Purity 
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (4)
  • (2)
  • (8)
  • (1)
  • (10)
  • (43)
  • (13)
  • (4)
  • (11)
  • (4)
  • (4)
  • (1)
  • (1)
  • (2)
  • (21)
  • (28)
  • (36)
  • (6)
Physical Form 
  • (2)
  • (4)
  • (87)
  • (1)
  • (2)
  • (2)
  • (36)
  • (2)
  • (8)
Boiling Point 
  • (2)
  • (2)
  • (2)
  • (3)
  • (2)
  • (3)
  • (1)
  • (2)
  • (2)
  • (2)
  • (2)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (3)
  • (2)
  • (2)
  • (2)
  • (4)
  • (3)
  • (2)
  • (5)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (6)
  • (2)
  • (5)
  • (4)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (3)
  • (1)
  • (3)
  • (1)
  • (2)
  • (2)
  • (3)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

No results found within this category. Try removing some selected filters and try again.

category

brands

  • (1)
  • (1)
  • (3)
  • (107)
  • (103)

Quantity

  • (32)
  • (3)
  • (1)
  • (9)
  • (19)
  • (4)
  • (3)
  • (3)
  • (1)
  • (48)
  • (4)
  • (7)
  • (2)
  • (1)
  • (1)
  • (46)
  • (1)
  • (5)
  • (20)
  • (4)
  • (1)

Molecular Weight (g/mol)

  • (2)
  • (2)
  • (9)
  • (5)
  • (11)
  • (7)
  • (4)
  • (5)
  • (7)
  • (7)
  • (11)
  • (18)
  • (1)
  • (2)
  • (2)
  • (4)
  • (7)
  • (2)
  • (11)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (10)
  • (2)
  • (5)
  • (2)
  • (2)
  • (2)
  • (7)
  • (2)
  • (6)
  • (6)
  • (1)
  • (1)
  • (2)
  • (4)
  • (1)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (2)
  • (2)
  • (2)
  • (4)
  • (4)
  • (1)
  • (5)
  • (2)

Percent Purity

  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (4)
  • (2)
  • (8)
  • (1)
  • (10)
  • (43)
  • (13)
  • (4)
  • (11)
  • (4)
  • (4)
  • (1)
  • (1)
  • (2)
  • (21)
  • (28)
  • (36)
  • (6)

Physical Form

  • (2)
  • (4)
  • (87)
  • (1)
  • (2)
  • (2)
  • (36)
  • (2)
  • (8)

Boiling Point

  • (2)
  • (2)
  • (2)
  • (3)
  • (2)
  • (3)
  • (1)
  • (2)
  • (2)
  • (2)
  • (2)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (3)
  • (2)
  • (2)
  • (2)
  • (4)
  • (3)
  • (2)
  • (5)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (6)
  • (2)
  • (5)
  • (4)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (3)
  • (1)
  • (3)
  • (1)
  • (2)
  • (2)
  • (3)

Grade

  • (3)
  • (1)
1 – 15 of 106 results
1

2-Phenylphenol, 99%

CAS: 90-43-7 Molecular Formula: C12H10O Molecular Weight (g/mol): 170.21 MDL Number: MFCD00002208 InChI Key: LLEMOWNGBBNAJR-UHFFFAOYSA-N Synonym: 2-hydroxybiphenyl,o-phenylphenol,biphenyl-2-ol,2-biphenylol,o-hydroxybiphenyl,2-hydroxydiphenyl,o-hydroxydiphenyl,phenylphenol,biphenylol,1,1'-biphenyl-2-ol PubChem CID: 7017 ChEBI: CHEBI:17043 SMILES: OC1=CC=CC=C1C1=CC=CC=C1

PubChem CID 7017
CAS 90-43-7
Molecular Weight (g/mol) 170.21
ChEBI CHEBI:17043
MDL Number MFCD00002208
SMILES OC1=CC=CC=C1C1=CC=CC=C1
Synonym 2-hydroxybiphenyl,o-phenylphenol,biphenyl-2-ol,2-biphenylol,o-hydroxybiphenyl,2-hydroxydiphenyl,o-hydroxydiphenyl,phenylphenol,biphenylol,1,1'-biphenyl-2-ol
InChI Key LLEMOWNGBBNAJR-UHFFFAOYSA-N
Molecular Formula C12H10O
2

Salicylamide, 98%

CAS: 65-45-2 Molecular Formula: C7H7NO2 Molecular Weight (g/mol): 137.14 MDL Number: MFCD00007978 InChI Key: SKZKKFZAGNVIMN-UHFFFAOYSA-N Synonym: salicylamide,o-hydroxybenzamide,benzamide, 2-hydroxy,salicylic acid amide,2-carbamoylphenol,flarpirina,morsarinas,algamon,algiamida,allevin PubChem CID: 5147 ChEBI: CHEBI:32114 IUPAC Name: 2-hydroxybenzamide SMILES: NC(=O)C1=CC=CC=C1O

PubChem CID 5147
CAS 65-45-2
Molecular Weight (g/mol) 137.14
ChEBI CHEBI:32114
MDL Number MFCD00007978
SMILES NC(=O)C1=CC=CC=C1O
Synonym salicylamide,o-hydroxybenzamide,benzamide, 2-hydroxy,salicylic acid amide,2-carbamoylphenol,flarpirina,morsarinas,algamon,algiamida,allevin
IUPAC Name 2-hydroxybenzamide
InChI Key SKZKKFZAGNVIMN-UHFFFAOYSA-N
Molecular Formula C7H7NO2
3

3-Nitrophenol, 99%

CAS: 554-84-7 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00007240 InChI Key: RTZZCYNQPHTPPL-UHFFFAOYSA-N Synonym: m-nitrophenol,3-hydroxynitrobenzene,m-hydroxynitrobenzene,phenol, 3-nitro,phenol, m-nitro,m-nitrofenol,meta-nitrophenol,3-nitro-phenol,m-nitrofenol czech,1-hydroxy-3-nitrobenzene PubChem CID: 11137 ChEBI: CHEBI:34346 IUPAC Name: 3-nitrophenol SMILES: OC1=CC=CC(=C1)[N+]([O-])=O

PubChem CID 11137
CAS 554-84-7
Molecular Weight (g/mol) 139.11
ChEBI CHEBI:34346
MDL Number MFCD00007240
SMILES OC1=CC=CC(=C1)[N+]([O-])=O
Synonym m-nitrophenol,3-hydroxynitrobenzene,m-hydroxynitrobenzene,phenol, 3-nitro,phenol, m-nitro,m-nitrofenol,meta-nitrophenol,3-nitro-phenol,m-nitrofenol czech,1-hydroxy-3-nitrobenzene
IUPAC Name 3-nitrophenol
InChI Key RTZZCYNQPHTPPL-UHFFFAOYSA-N
Molecular Formula C6H5NO3
4

3-Methoxyphenol, 97%

CAS: 150-19-6 Molecular Formula: C7H8O2 Molecular Weight (g/mol): 124.14 MDL Number: MFCD00002267 InChI Key: ASHGTJPOSUFTGB-UHFFFAOYSA-N Synonym: m-methoxyphenol,3-hydroxyanisole,m-hydroxyanisole,phenol, 3-methoxy,m-guaiacol,resorcinol monomethyl ether,resorcinol methyl ether,1-hydroxy-3-methoxybenzene,phenol, m-methoxy,3-methoxy phenol PubChem CID: 9007 ChEBI: CHEBI:52678 IUPAC Name: 3-methoxyphenol SMILES: COC1=CC=CC(=C1)O

PubChem CID 9007
CAS 150-19-6
Molecular Weight (g/mol) 124.14
ChEBI CHEBI:52678
MDL Number MFCD00002267
SMILES COC1=CC=CC(=C1)O
Synonym m-methoxyphenol,3-hydroxyanisole,m-hydroxyanisole,phenol, 3-methoxy,m-guaiacol,resorcinol monomethyl ether,resorcinol methyl ether,1-hydroxy-3-methoxybenzene,phenol, m-methoxy,3-methoxy phenol
IUPAC Name 3-methoxyphenol
InChI Key ASHGTJPOSUFTGB-UHFFFAOYSA-N
Molecular Formula C7H8O2
5

3-Hydroxybenzeneboronic acid, 97%

CAS: 87199-18-6 Molecular Formula: C6H7BO3 Molecular Weight (g/mol): 137.93 MDL Number: MFCD01074603 InChI Key: WFWQWTPAPNEOFE-UHFFFAOYSA-N Synonym: 3-hydroxyphenyl boronic acid,3-hydroxybenzeneboronic acid,3-hydroxyphenylboronicacid,3-hydroxyphenyl boranediol,m-hydroxyphenylboronic acid,boronic acid, 3-hydroxyphenyl,pubchem1728,3-boronophenol,acmc-209qip,3-hydroxyphenyboronic acid PubChem CID: 2734359 IUPAC Name: (3-hydroxyphenyl)boronic acid SMILES: OB(O)C1=CC=CC(O)=C1

PubChem CID 2734359
CAS 87199-18-6
Molecular Weight (g/mol) 137.93
MDL Number MFCD01074603
SMILES OB(O)C1=CC=CC(O)=C1
Synonym 3-hydroxyphenyl boronic acid,3-hydroxybenzeneboronic acid,3-hydroxyphenylboronicacid,3-hydroxyphenyl boranediol,m-hydroxyphenylboronic acid,boronic acid, 3-hydroxyphenyl,pubchem1728,3-boronophenol,acmc-209qip,3-hydroxyphenyboronic acid
IUPAC Name (3-hydroxyphenyl)boronic acid
InChI Key WFWQWTPAPNEOFE-UHFFFAOYSA-N
Molecular Formula C6H7BO3
6

2-Methoxyphenol, 98+%

CAS: 90-05-1 Molecular Formula: C7H8O2 Molecular Weight (g/mol): 124.139 MDL Number: MFCD00002185 InChI Key: LHGVFZTZFXWLCP-UHFFFAOYSA-N Synonym: guaiacol,o-methoxyphenol,2-hydroxyanisole,phenol, 2-methoxy,pyrocatechol monomethyl ether,methylcatechol,guaiastil,guaicol,1-hydroxy-2-methoxybenzene,pyroguaiac acid PubChem CID: 460 ChEBI: CHEBI:28591 IUPAC Name: 2-methoxyphenol SMILES: COC1=CC=CC=C1O

PubChem CID 460
CAS 90-05-1
Molecular Weight (g/mol) 124.139
ChEBI CHEBI:28591
MDL Number MFCD00002185
SMILES COC1=CC=CC=C1O
Synonym guaiacol,o-methoxyphenol,2-hydroxyanisole,phenol, 2-methoxy,pyrocatechol monomethyl ether,methylcatechol,guaiastil,guaicol,1-hydroxy-2-methoxybenzene,pyroguaiac acid
IUPAC Name 2-methoxyphenol
InChI Key LHGVFZTZFXWLCP-UHFFFAOYSA-N
Molecular Formula C7H8O2
7

2,6-Dimethoxyphenol, 99%

CAS: 91-10-1 Molecular Formula: C8H10O3 Molecular Weight (g/mol): 154.17 MDL Number: MFCD00064434 InChI Key: KLIDCXVFHGNTTM-UHFFFAOYSA-N Synonym: syringol,pyrogallol 1,3-dimethyl ether,1,3-dimethyl pyrogallate,phenol, 2,6-dimethoxy,2-hydroxy-1,3-dimethoxybenzene,1,3-di-o-methylpyrogallol,1,3-dimethoxy-2-hydroxybenzene,2,6-dimethoxy-phenol,pyrogallol dimethylether,2,6-dwumetoksyfenol PubChem CID: 7041 ChEBI: CHEBI:955 IUPAC Name: 2,6-dimethoxyphenol SMILES: COC1=CC=CC(OC)=C1O

PubChem CID 7041
CAS 91-10-1
Molecular Weight (g/mol) 154.17
ChEBI CHEBI:955
MDL Number MFCD00064434
SMILES COC1=CC=CC(OC)=C1O
Synonym syringol,pyrogallol 1,3-dimethyl ether,1,3-dimethyl pyrogallate,phenol, 2,6-dimethoxy,2-hydroxy-1,3-dimethoxybenzene,1,3-di-o-methylpyrogallol,1,3-dimethoxy-2-hydroxybenzene,2,6-dimethoxy-phenol,pyrogallol dimethylether,2,6-dwumetoksyfenol
IUPAC Name 2,6-dimethoxyphenol
InChI Key KLIDCXVFHGNTTM-UHFFFAOYSA-N
Molecular Formula C8H10O3
8

Guaiacol, 99+%

CAS: 90-05-1 Molecular Formula: C7H8O2 Molecular Weight (g/mol): 124.14 InChI Key: LHGVFZTZFXWLCP-UHFFFAOYSA-N Synonym: guaiacol,o-methoxyphenol,2-hydroxyanisole,phenol, 2-methoxy,pyrocatechol monomethyl ether,methylcatechol,guaiastil,guaicol,1-hydroxy-2-methoxybenzene,pyroguaiac acid PubChem CID: 460 ChEBI: CHEBI:28591 IUPAC Name: 2-methoxyphenol SMILES: COC1=CC=CC=C1O

PubChem CID 460
CAS 90-05-1
Molecular Weight (g/mol) 124.14
ChEBI CHEBI:28591
SMILES COC1=CC=CC=C1O
Synonym guaiacol,o-methoxyphenol,2-hydroxyanisole,phenol, 2-methoxy,pyrocatechol monomethyl ether,methylcatechol,guaiastil,guaicol,1-hydroxy-2-methoxybenzene,pyroguaiac acid
IUPAC Name 2-methoxyphenol
InChI Key LHGVFZTZFXWLCP-UHFFFAOYSA-N
Molecular Formula C7H8O2
9

3-Hydroxyphenylacetic acid, 99+%

CAS: 621-37-4 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00004337 InChI Key: FVMDYYGIDFPZAX-UHFFFAOYSA-N Synonym: 3-hydroxyphenylacetic acid,2-3-hydroxyphenyl acetic acid,3-hydroxyphenyl acetic acid,3-hydroxybenzeneacetic acid,3-hydroxyphenylacetate,m-hydroxyphenylacetic acid,m-hydroxyphenyl acetic acid,benzeneacetic acid, 3-hydroxy,metahydroxy phenylacetic acid,acetic acid, m-hydroxyphenyl PubChem CID: 12122 ChEBI: CHEBI:17445 IUPAC Name: 2-(3-hydroxyphenyl)acetic acid SMILES: OC(=O)CC1=CC=CC(O)=C1

PubChem CID 12122
CAS 621-37-4
Molecular Weight (g/mol) 152.15
ChEBI CHEBI:17445
MDL Number MFCD00004337
SMILES OC(=O)CC1=CC=CC(O)=C1
Synonym 3-hydroxyphenylacetic acid,2-3-hydroxyphenyl acetic acid,3-hydroxyphenyl acetic acid,3-hydroxybenzeneacetic acid,3-hydroxyphenylacetate,m-hydroxyphenylacetic acid,m-hydroxyphenyl acetic acid,benzeneacetic acid, 3-hydroxy,metahydroxy phenylacetic acid,acetic acid, m-hydroxyphenyl
IUPAC Name 2-(3-hydroxyphenyl)acetic acid
InChI Key FVMDYYGIDFPZAX-UHFFFAOYSA-N
Molecular Formula C8H8O3
10

2-Phenylphenol, 99+%

CAS: 90-43-7 Molecular Formula: C12H10O Molecular Weight (g/mol): 170.21 MDL Number: MFCD00002208 InChI Key: LLEMOWNGBBNAJR-UHFFFAOYSA-N Synonym: 2-hydroxybiphenyl,o-phenylphenol,biphenyl-2-ol,2-biphenylol,o-hydroxybiphenyl,2-hydroxydiphenyl,o-hydroxydiphenyl,phenylphenol,biphenylol,1,1'-biphenyl-2-ol PubChem CID: 7017 ChEBI: CHEBI:17043 SMILES: OC1=CC=CC=C1C1=CC=CC=C1

PubChem CID 7017
CAS 90-43-7
Molecular Weight (g/mol) 170.21
ChEBI CHEBI:17043
MDL Number MFCD00002208
SMILES OC1=CC=CC=C1C1=CC=CC=C1
Synonym 2-hydroxybiphenyl,o-phenylphenol,biphenyl-2-ol,2-biphenylol,o-hydroxybiphenyl,2-hydroxydiphenyl,o-hydroxydiphenyl,phenylphenol,biphenylol,1,1'-biphenyl-2-ol
InChI Key LLEMOWNGBBNAJR-UHFFFAOYSA-N
Molecular Formula C12H10O
11

3-Hydroxybenzoic acid, 99%

CAS: 99-06-9 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00002506 InChI Key: IJFXRHURBJZNAO-UHFFFAOYSA-N Synonym: m-hydroxybenzoic acid,m-salicylic acid,3-carboxyphenol,benzoic acid, 3-hydroxy,m-hba,3-hydroxybenzoate,benzoic acid, m-hydroxy,acido m-idrossibenzoico,meta-hydroxybenzoic acid,kyselina 3-hydroxybenzoova PubChem CID: 7420 ChEBI: CHEBI:30764 IUPAC Name: 3-hydroxybenzoic acid SMILES: OC(=O)C1=CC=CC(O)=C1

PubChem CID 7420
CAS 99-06-9
Molecular Weight (g/mol) 138.12
ChEBI CHEBI:30764
MDL Number MFCD00002506
SMILES OC(=O)C1=CC=CC(O)=C1
Synonym m-hydroxybenzoic acid,m-salicylic acid,3-carboxyphenol,benzoic acid, 3-hydroxy,m-hba,3-hydroxybenzoate,benzoic acid, m-hydroxy,acido m-idrossibenzoico,meta-hydroxybenzoic acid,kyselina 3-hydroxybenzoova
IUPAC Name 3-hydroxybenzoic acid
InChI Key IJFXRHURBJZNAO-UHFFFAOYSA-N
Molecular Formula C7H6O3
12

2-Nitrophenol, 99%

CAS: 88-75-5 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00011688 InChI Key: IQUPABOKLQSFBK-UHFFFAOYSA-N Synonym: o-nitrophenol,2-hydroxynitrobenzene,phenol, 2-nitro,o-hydroxynitrobenzene,phenol, o-nitro,nitrophenol,o-nitrofenol,ortho-nitrophenol,phenol, nitro,o-nitrofenol czech PubChem CID: 6947 ChEBI: CHEBI:16260 IUPAC Name: 2-nitrophenol SMILES: OC1=CC=CC=C1[N+]([O-])=O

PubChem CID 6947
CAS 88-75-5
Molecular Weight (g/mol) 139.11
ChEBI CHEBI:16260
MDL Number MFCD00011688
SMILES OC1=CC=CC=C1[N+]([O-])=O
Synonym o-nitrophenol,2-hydroxynitrobenzene,phenol, 2-nitro,o-hydroxynitrobenzene,phenol, o-nitro,nitrophenol,o-nitrofenol,ortho-nitrophenol,phenol, nitro,o-nitrofenol czech
IUPAC Name 2-nitrophenol
InChI Key IQUPABOKLQSFBK-UHFFFAOYSA-N
Molecular Formula C6H5NO3
13

TraceCERT™ Guaiacol, 2000 μg/mL, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to the SI through a primary reference material from a NMI. Certified content incl. uncertainty and expiry date are stated on the enclosed certificate.

14

Calix[4]arene, 98%

CAS: 74568-07-3 Molecular Formula: C28H24O4 Molecular Weight (g/mol): 424.496 MDL Number: MFCD00143912 InChI Key: YPNHVQZZPXPQOS-UHFFFAOYSA-N Synonym: calix 4 arene,tetrahydroxycalix 4 arene,calix 4 arene 1g,calix 4 arene-25,26,27,28-tetrol,25,26,27,28-tetrahydroxycalix 4 aren,25,26,27,28-tetrahydroxycalix 4 arene,calix 4 arene-25,26,27,28-tetrol, purum hplc PubChem CID: 562409 SMILES: C1C2=C(C(=CC=C2)CC3=C(C(=CC=C3)CC4=CC=CC(=C4O)CC5=CC=CC1=C5O)O)O

PubChem CID 562409
CAS 74568-07-3
Molecular Weight (g/mol) 424.496
MDL Number MFCD00143912
SMILES C1C2=C(C(=CC=C2)CC3=C(C(=CC=C3)CC4=CC=CC(=C4O)CC5=CC=CC1=C5O)O)O
Synonym calix 4 arene,tetrahydroxycalix 4 arene,calix 4 arene 1g,calix 4 arene-25,26,27,28-tetrol,25,26,27,28-tetrahydroxycalix 4 aren,25,26,27,28-tetrahydroxycalix 4 arene,calix 4 arene-25,26,27,28-tetrol, purum hplc
InChI Key YPNHVQZZPXPQOS-UHFFFAOYSA-N
Molecular Formula C28H24O4
15

Calix[6]arene, 98%

CAS: 96107-95-8 Molecular Formula: C42H36O6 Molecular Weight (g/mol): 636.744 MDL Number: MFCD00143083 InChI Key: JLSWUKWFQCVKCL-UHFFFAOYSA-N Synonym: calix 6 arene,hexahydroxycalix 6 arene PubChem CID: 2724885 SMILES: C1C2=C(C(=CC=C2)CC3=C(C(=CC=C3)CC4=C(C(=CC=C4)CC5=CC=CC(=C5O)CC6=CC=CC(=C6O)CC7=CC=CC1=C7O)O)O)O

PubChem CID 2724885
CAS 96107-95-8
Molecular Weight (g/mol) 636.744
MDL Number MFCD00143083
SMILES C1C2=C(C(=CC=C2)CC3=C(C(=CC=C3)CC4=C(C(=CC=C4)CC5=CC=CC(=C5O)CC6=CC=CC(=C6O)CC7=CC=CC1=C7O)O)O)O
Synonym calix 6 arene,hexahydroxycalix 6 arene
InChI Key JLSWUKWFQCVKCL-UHFFFAOYSA-N
Molecular Formula C42H36O6