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Pharmacopeial Impurities (EP / USP / BP)

Nevirapine EP Impurity A

Reference StandardAvailable on request

Order Nevirapine EP Impurity A (CAS 133627-17-5) online at Zemixal: C14H14N4O, COA and SDS with every lot, worldwide shipping.

Pack sizes
Nevirapine EP Impurity A chemical structure
CAS number133627-17-5
FormulaC14H14N4O
Molar mass254.29 g/mol
Physical formSolid
HS code38229090
InChIKeyHDVZWQWXAQRFKJ-UHFFFAOYSA-N
IUPAC name2-ethyl-7-methyl-2,4,9,15-tetrazatricyclo[9.4.0.03,8]pentadeca-1(11),3,5,7,12,14-hexaen-10-one

About Nevirapine EP Impurity A

Nevirapine EP Impurity A is supplied by Zemixal as a characterised reference material for Nevirapine analysis. Key data (Reference Standard): CAS 133627-17-5, formula C14H14N4O and molar mass 254.29 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

Handling and storage

It carries the GHS signal word Danger (H301, H302, H317 and H373), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Nevirapine

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

Nevirapine 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 Nevirapine EP Impurity A
Product nameNevirapine EP Impurity A
Catalogue numberZX-022261
CAS number133627-17-5
IUPAC name2-ethyl-7-methyl-2,4,9,15-tetrazatricyclo[9.4.0.03,8]pentadeca-1(11),3,5,7,12,14-hexaen-10-one
Molecular formulaC14H14N4O
Molar mass254.29 g/mol
Exact mass254.1168
GradeReference Standard
Physical formSolid
XLogP31.8
H-bond donors / acceptors1 / 4
Topological polar surface area58.1 Ų
HS code38229090
InChIKeyHDVZWQWXAQRFKJ-UHFFFAOYSA-N
SMILESCCN1C2=C(C=CC=N2)C(=O)NC3=C(C=CN=C31)C
PubChem CID453331
SynonymsNevirapine Impurity A, Nevirapine - Impurity A, BIRH 414, BIRH-414, N11-Ethyl-4-methyl-5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one, 11-ethyl-4-methyl-5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one, N11-Ethyl-4-methyl-5,11-dihydro-6H-dipyrido(3,2-b:2',3'-e)(1,4)diazepin-6-one, Dipyridodiazepinone deriv. 2, 11-Ethyl-4-methyl-5,11-dihydro-6H-dipyrido [3,2-b:2',3'-e][1,4]diazepin-6-one, 11-Ethyl-5,11-dihydro-4-methyl-6H-dipyrido[3,2-b:2a(2),3a(2)-e][1,4]diazepin-6-one

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P261, P264, P270, P272, P280, P301 + P316, P301 + P317, P302 + P352, P319, P321, P330, P333 + P317, P362 + P364, 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 Nevirapine EP Impurity A
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 Nevirapine EP Impurity A

Which CAS number identifies Nevirapine EP Impurity A?
Nevirapine EP Impurity A is registered under CAS 133627-17-5. You may also see it listed as Nevirapine Impurity A, Nevirapine - Impurity A, BIRH 414. Our catalogue number for this item is ZX-022261.
What are the formula and molar mass of Nevirapine EP Impurity A?
For Nevirapine EP Impurity A, its formula is C14H14N4O and its molar mass is 254.29 g/mol. The systematic (IUPAC) name is 2-ethyl-7-methyl-2,4,9,15-tetrazatricyclo[9.4.0.03,8]pentadeca-1(11),3,5,7,12,14-hexaen-10-one. InChIKey HDVZWQWXAQRFKJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Nevirapine EP Impurity A used in pharmaceutical QC?
Nevirapine EP Impurity A is a characterised reference material linked to Nevirapine. 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 Nevirapine EP Impurity A?
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 Nevirapine EP Impurity A?
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 Nevirapine EP Impurity A to my country?
Yes. Because Nevirapine EP Impurity A 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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