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Pharmacopeial Impurities (EP / USP / BP)

Benzylpenicillin EP Impurity D

Reference StandardAvailable on request

Order Benzylpenicillin EP Impurity D (CAS 13093-87-3) online at Zemixal: C16H18N2O4S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Benzylpenicillin EP Impurity D chemical structure
CAS number13093-87-3
FormulaC16H18N2O4S
Molar mass334.4 g/mol
Physical formSolid
HS code38229090
InChIKeyPSPRNQOVLYLHSA-RWMBFGLXSA-N
IUPAC name(3S,7R,7aR)-5-benzyl-2,2-dimethyl-7,7a-dihydro-3H-imidazo[5,1-b][1,3]thiazole-3,7-dicarboxylic acid

About Benzylpenicillin EP Impurity D

Benzylpenicillin EP Impurity D is supplied by Zemixal as a characterised reference material for Benzylpenicillin analysis. Identity at a glance (Reference Standard): CAS 13093-87-3, formula C16H18N2O4S and molar mass 334.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

It carries the GHS signal word Danger (H302 and H334), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Benzylpenicillin

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

Benzylpenicillin 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 Benzylpenicillin EP Impurity D
Product nameBenzylpenicillin EP Impurity D
Catalogue numberZX-035950
CAS number13093-87-3
IUPAC name(3S,7R,7aR)-5-benzyl-2,2-dimethyl-7,7a-dihydro-3H-imidazo[5,1-b][1,3]thiazole-3,7-dicarboxylic acid
Molecular formulaC16H18N2O4S
Molar mass334.4 g/mol
Exact mass334.0987
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors2 / 6
Topological polar surface area116 Ų
HS code38229090
InChIKeyPSPRNQOVLYLHSA-RWMBFGLXSA-N
SMILESCC1([C@@H](N2[C@H](S1)[C@H](N=C2CC3=CC=CC=C3)C(=O)O)C(=O)O)C
PubChem CID124418339
SynonymsBenzylpenillic Acid, Imidazo(5,1-b)thiazole-3,7-dicarboxylic acid, 5-benzyl-2,3,7,7a-tetrahydro-2,2-dimethyl-, Imidazo[5,1-b]thiazole-3,7-dicarboxylic acid, 5-benzyl-2,3,7,7a-tetrahydro-2,2-dimethyl-, Benzylpenicillin sodium impurity D, Benzylpenicillin potassium impurity D, Penillic Acid of Benzylpenicillin

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P264, P270, P271, P284, P301 + P317, P304 + P340, P330, P342 + P316, P403, 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 Benzylpenicillin 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 Benzylpenicillin EP Impurity D

Which CAS number identifies Benzylpenicillin EP Impurity D?
Benzylpenicillin EP Impurity D is registered under CAS 13093-87-3. You may also see it listed as Benzylpenillic Acid, Imidazo(5,1-b)thiazole-3,7-dicarboxylic acid, 5-benzyl-2,3,7,7a-tetrahydro-2,2-dimethyl-, Imidazo[5,1-b]thiazole-3,7-dicarboxylic acid, 5-benzyl-2,3,7,7a-tetrahydro-2,2-dimethyl-. Our catalogue number for this item is ZX-035950.
What are the formula and molar mass of Benzylpenicillin EP Impurity D?
For Benzylpenicillin EP Impurity D, its formula is C16H18N2O4S and its molar mass is 334.4 g/mol. The systematic (IUPAC) name is (3S,7R,7aR)-5-benzyl-2,2-dimethyl-7,7a-dihydro-3H-imidazo[5,1-b][1,3]thiazole-3,7-dicarboxylic acid. InChIKey PSPRNQOVLYLHSA-RWMBFGLXSA-N lets you match it in any structure database.
How is Benzylpenicillin EP Impurity D used in pharmaceutical QC?
Benzylpenicillin EP Impurity D is a characterised reference material linked to Benzylpenicillin. 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 Benzylpenicillin 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 Benzylpenicillin 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 Benzylpenicillin EP Impurity D to my country?
Yes. Because Benzylpenicillin 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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