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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
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TAN Standard (Certified), Fisher Chemical

CAS: 79-09-4 Molecular Formula: C3H6O2 Molecular Weight (g/mol): 74.079 MDL Number: MFCD00212734 InChI Key: XBDQKXXYIPTUBI-UHFFFAOYSA-N PubChem CID: 1032 ChEBI: CHEBI:30768 IUPAC Name: propanoic acid SMILES: CCC(=O)O

PubChem CID 1032
CAS 79-09-4
Molecular Weight (g/mol) 74.079
ChEBI CHEBI:30768
MDL Number MFCD00212734
SMILES CCC(=O)O
IUPAC Name propanoic acid
InChI Key XBDQKXXYIPTUBI-UHFFFAOYSA-N
Molecular Formula C3H6O2
6

Solvent Yellow 124, ≥98.0% (HPLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥98.0% (HPLC)
Linear Formula C22H31N3O2
CAS 34432-92-3
Physical Form Neat
Packaging Bottomless Glass Bottle with Inserted Fused Cone
Grade Analytical Standard
Synonym N-Ethyl-N-[2-(1-isobutoxyethoxy)ethyl]-p-(phenylazo)aniline
Formula Weight 369.50
8

PESTANAL™ 4-Isopropylthioxanthone, MilliporeSigma™ Supelco™

A mixture of 4-isopropylthioxanthone and 2-isopropylthioxanthone can be used as photoinitiator in ultraviolet(UV)inks, which finds applications in plastic or paper based packaging materials.

10

Rivastigmine Related Compound B Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

11

2-(4-Hydroxyphenyl)ethanol, >99.5% (GC), MilliporeSigma™ Supelco™

2-(4-Hydroxyphenyl)ethanol is a phenolic compound present in olives, which can exhibit a wide range of health benefits and pharmacological properties like anti-inflammatory, antiviral, anti-tumor and cardioprotection activity.

Type Analytical Standard
Percent Purity >99.5% (GC)
Linear Formula HOC6H4 CH2 CH2 OH
CAS 501-94-0
MDL Number MFCD00002902
Physical Form Neat
Packaging Bottomless Glass Bottle with Inserted Fused Cone
Grade Analytical Standard
Synonym 4-Hydroxyphenethyl alcohol; Tyrosol; p-HPEA
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 138.16
Melting Point 89°C to 92°C; 90°C to 93°C
12

Methanesulfonic acid concentrate 0.1 M CH3SO3H in water (0.1 N), eluent concentrate for IC, MilliporeSigma™ Supelco™

This certified eluent concentrate for ion chromatography is traceable by potentiometric titration to NIST Standard Reference Material. It is certified in accordance with ISO Guide 31. All details about exact content, uncertainty, traceability and expiry date are described in the certificate.

13

p-Cresol, ≥99.0% (GC), MilliporeSigma™ Supelco™

p-cresol is a volatile phenolic compound, having a tar like odor, which is a metabolite of tyrosine and phenylalanine, mainly produced by the intestinal bacteria.

15

Dihydrocapsaicin, ≥97.0% (HPLC), MilliporeSigma™ Supelco™

Dihydrocapsaicin belongs to the capsaicinoid group of compounds which are responsible for the pungency of capsicum fruits.