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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Drug Standards (11,565)
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3,886 – 3,900 of 23,317 results
3,886

Propionyl-L-carnitine, ≥94.0% (HPLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥94.0% (HPLC)
Linear Formula C10H19 NO4
CAS 20064-19-1
MDL Number MFCD00870024
Grade Analytical Standard
Synonym (2 R)-3-Carboxy-N,N,N-trimethyl-2-(1-oxopropoxy)-1-propanaminium inner salt; L-Carnitine propionyl ester; C3-Carnitine; Propanoyl-L-carnitine
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 217.26
3,887

Palmitoyl-L-carnitine-(N-methyl-d3), ≥97.0% (TLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥97.0% (TLC)
Linear Formula C23D3H42 NO4
CAS 202480-73-7
MDL Number MFCD01073471
Grade Analytical Standard
Synonym (2 R)-3-Carboxy-N,N-dimethyl-N-(methyl-d3)-2-[(1-oxohexadecyl)oxy]-1-propanaminium inner salt; L-Carnitine-(methyl-d3) hexadecanoyl ester; Hexadecanoyl-L-carnitine-(N-methyl-d3)
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 402.63
3,888

VETRANAL™ 2-NP-AOZ, MilliporeSigma™ Supelco™

2-NP-AOZ is a 2-nitrophenyl derivative of the tissue-bound metabolite, 3-amino-2-oxazolidinone (AOZ).

3,889

Octanoyl-L-carnitine-(N-methyl-d3), ≥97.0% (TLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥97.0% (TLC)
Linear Formula C15D3H26 NO4
CAS 204259-56-3
MDL Number MFCD01073498
Grade Analytical Standard
Synonym (2 R)-3-Carboxy-N,N-dimethyl-N-(methyl-d3)-2-[(1-oxooctyl)oxy]-1-propanaminium inner salt; L-Carnitine-(methyl-d3) octanoyl ester
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 290.41
3,890

Acetyl-L-carnitine-(N-methyl-d3), ≥97.0% (TLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥97.0% (TLC)
Linear Formula C9D3H14 NO4
CAS 204259-54-1
MDL Number MFCD01073497
Grade Analytical Standard
Synonym (2 R)-2-(Acetyloxy)-3-carboxy-N,N-dimethyl-N-(methyl-d3)-1-propanaminium inner salt; L-Carnitine-(methyl-d3) acetyl ester
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 206.25
3,892

Articaine Hydrochloride 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

3,894

Glycolic Acid, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.

Linear Formula HOCH2COOH
CAS 79-14-1
MDL Number MFCD00004312
Physical Form Neat
Packaging Bottomless Glass Bottle with Fused Cone
Grade TraceCERT™ Analytical Standard
Synonym Hydroxyacetic acid
RTECS Number MC5250000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 76.05
Melting Point 75°C to 80°C
Product Line TraceCERT
3,896

PESTANAL™ Metsulfuron-methyl, MilliporeSigma™ Supelco™

Metsulfuron-methyl belongs to the class of post-emergent, low-application-rate sulfonylurea herbicides. It is used in cereals and other row crops for protection against broad-leaved weeds and some grasses.

3,899

Heptane, Pharmaceutical Secondary Standard, Certified Reference Material, MilliporeSigma™ Supelco™

Heptane is a non-polar organic solvent and a straight-chain alkane with seven carbon atoms. It is generally employed in the synthesis of pharmaceuticals and considered to be one of the green solvents.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.

3,900

t-Amyl Alcohol Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

t-Amyl Alcohol is an isomeric form of pentanol. It is widely used as an organic solvent in areas such as organic synthesis and biotransformation.