Isopenillic acid

Name: Isopenillic acid
Brand: Zemixal
SKU: ZX-031773

Reference StandardAvailable on request

Buy Isopenillic acid (CAS 90962-63-3) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-031773.

Pack sizes

CAS number90962-63-3

FormulaC₁₆H₁₈N₂O₄S

Molar mass334.4 g/mol

Physical formSolid

HS code38229090

InChIKeyQLTUFLACBYWAET-ZDUSSCGKSA-N

IUPAC name2-benzyl-1-[(1S)-1-carboxy-2-methyl-2-sulfanylpropyl]imidazole-4-carboxylic acid

About Isopenillic acid

Zemixal lists Isopenillic acid for laboratories that identify, quantify or control Penicillin and its related substances. Identity at a glance (Reference Standard): CAS 90962-63-3, formula C16H18N2O4S and molar mass 334.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

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

Reference standards for Penicillin

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

Penicillin standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Isopenillic acid
Product name	Isopenillic acid
Catalogue number	ZX-031773
CAS number	90962-63-3
IUPAC name	2-benzyl-1-[(1S)-1-carboxy-2-methyl-2-sulfanylpropyl]imidazole-4-carboxylic acid
Molecular formula	C₁₆H₁₈N₂O₄S
Molar mass	334.4 g/mol
Exact mass	334.0987
Grade	Reference Standard
Physical form	Solid
XLogP3	2.5
H-bond donors / acceptors	3 / 6
Topological polar surface area	93.4 Å²
HS code	38229090
InChIKey	QLTUFLACBYWAET-ZDUSSCGKSA-N
SMILES	CC(C)([C@H](C(=O)O)N1C=C(N=C1CC2=CC=CC=C2)C(=O)O)S
PubChem CID	13751903
Synonyms	(S)-2-Benzyl-1-(1-carboxy-2-mercapto-2-methylpropyl)-1H-imidazole-4-carboxylic acid

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Isopenillic acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Isopenillic acid

Which CAS number identifies Isopenillic acid?

Isopenillic acid is registered under CAS 90962-63-3. You may also see it listed as (S)-2-Benzyl-1-(1-carboxy-2-mercapto-2-methylpropyl)-1H-imidazole-4-carboxylic acid. Our catalogue number for this item is ZX-031773.

What are the formula and molar mass of Isopenillic acid?

For Isopenillic acid, its formula is C16H18N2O4S and its molar mass is 334.4 g/mol. The systematic (IUPAC) name is 2-benzyl-1-[(1S)-1-carboxy-2-methyl-2-sulfanylpropyl]imidazole-4-carboxylic acid. InChIKey QLTUFLACBYWAET-ZDUSSCGKSA-N lets you match it in any structure database.

How is Isopenillic acid used in pharmaceutical QC?

Isopenillic acid is a characterised reference material linked to Penicillin. 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 Isopenillic acid?

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 Isopenillic acid?

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 Isopenillic acid to my country?

Yes. Isopenillic acid ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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