accessibility menu, dialog, popup

UserName

CAS RN 7365-45-9

NNHOSOOOH

CAS RN 7365-45-9

IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid
Synonyms: hepes|monosodium salt, hepes|hepes monosodium salt|salt, hepes monosodium|N 2 hydroxyethylpiperazine N' 2' ethanesulfonic acid|n 2 hydroxyethylpiperazine n' 2' ethanesulfonic acid
Molecular Weight (g/mol): 238.3
Molecular Formula: C8H18N2O4S
InChi Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N
SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1
Quantity 
  • (2)
  • (7)
  • (2)
  • (9)
  • (12)
  • (2)
  • (1)
  • (1)
  • (6)
  • (1)
  • (7)
  • (16)
  • (1)
  • (6)
  • (4)
  • (9)
  • (12)
  • (1)
  • (1)
Molecular Weight (g/mol) 
  • (93)
  • (4)
Physical Form 
  • (7)
  • (8)
  • (3)
  • (1)
  • (36)
  • (2)
  • (17)
  • (3)
  • (4)
pH 
  • (1)
  • (1)
  • (4)
  • (3)
  • (6)
  • (8)
  • (3)
  • (3)
  • (2)
  • (4)
  • (2)
  • (5)
  • (4)
  • (2)
Grade 
  • (5)
  • (2)
  • (17)
  • (3)
  • (10)
  • (6)

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

category

special offers

  • (4)

brands

  • (7)
  • (19)
  • (10)
  • (2)
  • (10)
  • (2)
  • (7)
  • (43)

special interests

  • (1)

Quantity

  • (2)
  • (7)
  • (2)
  • (9)
  • (12)
  • (2)
  • (1)
  • (1)
  • (6)
  • (1)
  • (7)
  • (16)
  • (1)
  • (6)
  • (4)
  • (9)
  • (12)
  • (1)
  • (1)

Molecular Weight (g/mol)

  • (93)
  • (4)

Physical Form

  • (7)
  • (8)
  • (3)
  • (1)
  • (36)
  • (2)
  • (17)
  • (3)
  • (4)

pH

  • (1)
  • (1)
  • (4)
  • (3)
  • (6)
  • (8)
  • (3)
  • (3)
  • (2)
  • (4)
  • (2)
  • (5)
  • (4)
  • (2)

Grade

  • (5)
  • (2)
  • (17)
  • (3)
  • (10)
  • (6)

Concentration

  • (3)
  • (12)
  • (3)
  • (4)
  • (12)
  • (2)
  • (4)

Percent Purity

  • (10)
  • (1)
  • (2)
  • (7)
  • (12)
  • (3)
  • (3)

For Use With (Application)

  • (10)
1 – 15 of 42 results
1
Promotions Available

HEPES (Fine White Crystals/Molecular Biology), Fisher BioReagents™

Commonly used buffering agent | CAS: 7365-45-9 | C8H18N2O4S | 238.30 g/mol

Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
Color White
Chemical Name or Material HEPES
Grade Molecular Biology
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
Identification Pass Test
DNase DNase free
Merck Index 15, 4689
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
ChemAlert Storage Symbol Gray
Assay Percent Range ≥99 %
PubChem CID 23831
Absorbance 0.01 max. (0.1M solution) at 280nm
Percent Purity ≥99%
CAS 7365-45-9
Protease Protease free
Health Hazard 3 Emergency Overview
Causes eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Obtain medical attention. Do not induce vomiting. Obtain medical attention. Obtain medical attention. .

NFPA

Health:2
Flammability:1
Instability:1
MDL Number MFCD00006158
Health Hazard 2 WARNING!
Solubility Information Soluble in water
pH 5.0 to 6.5
Purity Grade Notes DNase-, RNase- and Protease-Free
Recommended Storage RT
Molecular Formula C8H18N2O4S
2

HEPES Buffer, 1M Solution, pH 7.3 (Molecular Biology), Fisher BioReagents™

Commonly used buffering agent

Color Undesignated
Physical Form Liquid
Chemical Name or Material HEPES Buffer
Grade Molecular Biology
Identification Pass Test
DNase DNase free
Merck Index 15, 4689
Concentration 0.95 to 1.05 M
ChemAlert Storage Symbol Gray
Absorbance ≤0.01(0.1M solution) at 260nm,0.004 max. (0.1M solution) at 280nm
Name Note 1M Solution, pH 7.3
CAS 7732-18-5
Protease Protease free
pH 7.2 to 7.5
Synonym N-(2-Hydroxyethyl)piperazine-N«-2-ethanesulfonic Acid
Purity Grade Notes DNase-, RNase- and Protease-Free
Recommended Storage RT
Molecular Formula C8H18N2O4S
Formula Weight 238.197
4

Thermo Scientific™ HEPES, 99%, for biochemistry

Chemical Name or Material: HEPES CAS: 7365-45-9 Assay Percent Range: 99% Molecular Formula: C8H17N2NaO4S Formula Weight: 238.3 MDL Number: MFCD00006158

CAS 7365-45-9
MDL Number MFCD00006158
Chemical Name or Material HEPES
Molecular Formula C8H17N2NaO4S
Formula Weight 238.3
Assay Percent Range 99%
6

Thermo Scientific Chemicals HEPES, 99%, for biochemistry

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid PubChem CID: 23831 ChEBI: CHEBI:42334 SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
Synonym 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
7

MilliporeSigma™ HEPES, Free Acid, OmniPur™, Calbiochem™,

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic acid PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
Synonym N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic acid
IUPAC Name 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
8

Thermo Scientific Chemicals HEPES, 0.5M buffer soln., pH 7.0

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
9

HEPES, 0.5M buffer soln., pH 6.5, Thermo Scientific™

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
IUPAC Name 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
10

Thermo Scientific Chemicals HEPES, 1.0M buffer soln., pH 7.5

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
11

Thermo Scientific Chemicals HEPES-buffered saline, pH 7.0 (2X for transfection)

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
12

Thermo Scientific Chemicals HEPES, 0.5M buffer soln., pH 8.0

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
IUPAC Name 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
13

Thermo Scientific Chemicals HEPES, 0.5M buffer soln., pH 8.5

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
IUPAC Name 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
14

Thermo Scientific Chemicals HEPES, 1.0M buffer soln., pH 8.0

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
IUPAC Name 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S
15

HEPES, ≥99% (Dry Basis), Ultrapure

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: N-[2-Hydroxyethyl]piperazine-N'-[2-Ethanesulfonic acid] PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

PubChem CID 23831
CAS 7365-45-9
Molecular Weight (g/mol) 238.30
ChEBI CHEBI:42334
MDL Number MFCD00006158
SMILES OCCN1CCN(CCS(O)(=O)=O)CC1
Synonym N-[2-Hydroxyethyl]piperazine-N'-[2-Ethanesulfonic acid]
IUPAC Name 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid
InChI Key JKMHFZQWWAIEOD-UHFFFAOYSA-N
Molecular Formula C8H18N2O4S