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Pharmacopeial Impurities (EP / USP / BP)

Glutathione EP Impurity D

Reference StandardAvailable on request

Buy Glutathione EP Impurity D (CAS 636-58-8) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Glutathione EP Impurity D chemical structure
CAS number636-58-8
FormulaC8H14N2O5S
Molar mass250.27 g/mol
Physical formSolid
HS code38229090
InChIKeyRITKHVBHSGLULN-WHFBIAKZSA-N
IUPAC name(2S)-2-amino-5-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-5-oxopentanoic acid

About Glutathione EP Impurity D

Glutathione EP Impurity D belongs to the Glutathione reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 636-58-8, formula C8H14N2O5S and molar mass 250.27 g/mol. It is handled as a solid.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Glutathione

See every impurity, metabolite and related compound we list for this API.

Glutathione standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Glutathione EP Impurity D
Product nameGlutathione EP Impurity D
Catalogue numberZX-024962
CAS number636-58-8
IUPAC name(2S)-2-amino-5-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-5-oxopentanoic acid
Molecular formulaC8H14N2O5S
Molar mass250.27 g/mol
Exact mass250.0623
GradeReference Standard
Physical formSolid
XLogP3-3.8
H-bond donors / acceptors5 / 7
Topological polar surface area131 Ų
HS code38229090
InChIKeyRITKHVBHSGLULN-WHFBIAKZSA-N
SMILESC(CC(=O)N[C@@H](CS)C(=O)O)[C@@H](C(=O)O)N
PubChem CID123938
SynonymsGlutathione - Impurity D, gamma-glutamylcysteine, gamma-Glu-cys, gamma-L-glutamyl-L-cysteine, L-gamma-glutamyl-L-cysteine, L-gamma-glutamylcysteine, 5-L-Glutamyl-L-cysteine, Glu(-Cys), (2S)-2-amino-4-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}butanoic acid, (2S)-2-amino-4-(((1R)-1-carboxy-2-sulfanylethyl)carbamoyl)butanoic acid, (2S)-2-amino-5-(((1R)-1-carboxy-2-sulfanylethyl)amino)-5-oxopentanoic acid, h-gamma-glu-cys-oh

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Glutathione EP Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Glutathione EP Impurity D

Which CAS number identifies Glutathione EP Impurity D?
Glutathione EP Impurity D is registered under CAS 636-58-8. You may also see it listed as Glutathione - Impurity D, gamma-glutamylcysteine, gamma-Glu-cys. Our catalogue number for this item is ZX-024962.
What are the formula and molar mass of Glutathione EP Impurity D?
For Glutathione EP Impurity D, its formula is C8H14N2O5S and its molar mass is 250.27 g/mol. The systematic (IUPAC) name is (2S)-2-amino-5-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-5-oxopentanoic acid. InChIKey RITKHVBHSGLULN-WHFBIAKZSA-N lets you match it in any structure database.
How is Glutathione EP Impurity D used in pharmaceutical QC?
Glutathione EP Impurity D is a characterised reference material linked to Glutathione. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Glutathione EP Impurity D?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Glutathione EP Impurity D?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Glutathione EP Impurity D to my country?
Yes. Because Glutathione EP Impurity D is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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