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API Impurities

Atazanavir Impurity 12

Reference StandardAvailable on request

Atazanavir Impurity 12 (CAS 198904-84-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Atazanavir Impurity 12 chemical structure
CAS number198904-84-6
FormulaC17H19N3O2
Molar mass297.35 g/mol
Physical formSolid
HS code38229090
InChIKeyPIYYEQIVVRRORO-UHFFFAOYSA-N
IUPAC nametert-butyl N-[(4-pyridin-2-ylphenyl)methylideneamino]carbamate

About Atazanavir Impurity 12

Atazanavir Impurity 12 belongs to the Atazanavir reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 198904-84-6, formula C17H19N3O2 and molar mass 297.35 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Atazanavir

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

Atazanavir standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Atazanavir Impurity 12
Product nameAtazanavir Impurity 12
Catalogue numberZX-033059
CAS number198904-84-6
IUPAC nametert-butyl N-[(4-pyridin-2-ylphenyl)methylideneamino]carbamate
Molecular formulaC17H19N3O2
Molar mass297.35 g/mol
Exact mass297.1477
GradeReference Standard
Physical formSolid
XLogP33.2
H-bond donors / acceptors1 / 4
Topological polar surface area63.6 Ų
HS code38229090
InChIKeyPIYYEQIVVRRORO-UHFFFAOYSA-N
SMILESCC(C)(C)OC(=O)NN=CC1=CC=C(C=C1)C2=CC=CC=N2
PubChem CID53394985
Synonyms1,1-Dimethylethyl 2-[[4-(2-pyridinyl)phenyl]methylene]hydrazinecarboxylate, 1,1-Dimethylethyl 2-((4-(2-pyridinyl)phenyl)methylene)hydrazinecarboxylate, tert-Butyl [[4-(2-pyridinyl)phenyl]methylene]hydrazinecarboxylatecas, tert-butyl N-[[4-(2-pyridyl)phenyl]methyleneamino]carbamate, N-(tert-butoxycarbonyl)-N'-[4-(pyridin-2-yl)phenylmethylidene]hydrazine, tert-Butyl 2-{[4-(pyridin-2-yl)phenyl]methylidene}hydrazine-1-carboxylate, 2-[4-(2-Pyridinyl)phenyl]-methylenehydrazinecarboxylic acid 1,1-dimethylethyl ester

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 Atazanavir Impurity 12
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 Atazanavir Impurity 12

Which CAS number identifies Atazanavir Impurity 12?
Atazanavir Impurity 12 is registered under CAS 198904-84-6. You may also see it listed as 1,1-Dimethylethyl 2-[[4-(2-pyridinyl)phenyl]methylene]hydrazinecarboxylate, 1,1-Dimethylethyl 2-((4-(2-pyridinyl)phenyl)methylene)hydrazinecarboxylate, tert-Butyl [[4-(2-pyridinyl)phenyl]methylene]hydrazinecarboxylatecas. Our catalogue number for this item is ZX-033059.
What are the formula and molar mass of Atazanavir Impurity 12?
For Atazanavir Impurity 12, its formula is C17H19N3O2 and its molar mass is 297.35 g/mol. The systematic (IUPAC) name is tert-butyl N-[(4-pyridin-2-ylphenyl)methylideneamino]carbamate. InChIKey PIYYEQIVVRRORO-UHFFFAOYSA-N lets you match it in any structure database.
How is Atazanavir Impurity 12 used in pharmaceutical QC?
Atazanavir Impurity 12 is a characterised reference material linked to Atazanavir. 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 Atazanavir Impurity 12?
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 Atazanavir Impurity 12?
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 Atazanavir Impurity 12 to my country?
Yes. Because Atazanavir Impurity 12 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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