Atorvastatin Cyano Impurity

Name: Atorvastatin Cyano Impurity
Brand: Zemixal
SKU: ZX-004387

Reference StandardIn stock

Order Atorvastatin Cyano Impurity (CAS 141942-85-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes

Atorvastatin Cyano Impurity chemical structure

CAS number141942-85-0

FormulaC₇H₁₁NO₃

Molar mass157.17 g/mol

Physical formSolid

HS code38229090

InChIKeyLOQFROBMBSKWQY-ZCFIWIBFSA-N

IUPAC nameethyl (3R)-4-cyano-3-hydroxybutanoate

About Atorvastatin Cyano Impurity

Analytical teams working on Atorvastatin use Atorvastatin Cyano Impurity as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 141942-85-0, formula C7H11NO3 and molar mass 157.17 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

Safe handling

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

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 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 Atorvastatin

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

Atorvastatin 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 Atorvastatin Cyano Impurity
Product name	Atorvastatin Cyano Impurity
Catalogue number	ZX-004387
CAS number	141942-85-0
IUPAC name	ethyl (3R)-4-cyano-3-hydroxybutanoate
Molecular formula	C₇H₁₁NO₃
Molar mass	157.17 g/mol
Exact mass	157.0739
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.5
H-bond donors / acceptors	1 / 4
Topological polar surface area	70.3 Å²
HS code	38229090
InChIKey	LOQFROBMBSKWQY-ZCFIWIBFSA-N
SMILES	CCOC(=O)C[C@@H](CC#N)O
PubChem CID	2733879
Synonyms	(3R)-4-Cyano-3-hydroxybutyric acid ethyl ester, (R)-4-Cyano-3-hydroxybutyric acid ethyl ester, (R)-Ethyl 4-cyano-3-hydroxybutanoate, (R)-Ethyl-4-cyano-3-hydroxybutyrate, Ethyl (R)-4-cyano-3-hydroxybutanoate, Ethyl (R)-4-cyano-3-hydroxybutyrate, Ethyl (R)-(-)-4-Cyano-3-hydroxybutyrate, Ethyl (R)-(-)-4-cyano-3-hydroxybutyate, (3R)-4-Cyano-3-hydroxybutanoic Acid Ethyl Ester, (R)-(-)-4-Cyano-3-hydroxybutyric Acid Ethyl Ester, (R)-4-cyano-3-hydroxybutyric acid, ethyl ester, Atorvastatin Impurity 54

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H319Causes serious eye irritation

Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317

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 Atorvastatin Cyano Impurity
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 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 Atorvastatin Cyano Impurity

Which CAS number identifies Atorvastatin Cyano Impurity?

Atorvastatin Cyano Impurity is registered under CAS 141942-85-0. You may also see it listed as (3R)-4-Cyano-3-hydroxybutyric acid ethyl ester, (R)-4-Cyano-3-hydroxybutyric acid ethyl ester, (R)-Ethyl 4-cyano-3-hydroxybutanoate. Our catalogue number for this item is ZX-004387.

What are the formula and molar mass of Atorvastatin Cyano Impurity?

For Atorvastatin Cyano Impurity, its formula is C7H11NO3 and its molar mass is 157.17 g/mol. The systematic (IUPAC) name is ethyl (3R)-4-cyano-3-hydroxybutanoate. InChIKey LOQFROBMBSKWQY-ZCFIWIBFSA-N lets you match it in any structure database.

How is Atorvastatin Cyano Impurity used in pharmaceutical QC?

Atorvastatin Cyano Impurity is a characterised reference material linked to Atorvastatin. 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 Atorvastatin Cyano Impurity?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Atorvastatin Cyano Impurity?

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 Atorvastatin Cyano Impurity to my country?

Yes. Because Atorvastatin Cyano Impurity 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.

Other grades with CAS 141942-85-0

Ethyl (R)-(−)-4-cyano-3-hydroxybutyrate, 95%

CAS: 141942-85-0
Formula: C₇H₁₁NO₃
MW: 157.17 g/mol

ZX-008768

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