Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Nitrazepam EP Impurity B

Reference StandardAvailable on request

Buy Nitrazepam EP Impurity B (CAS 1775-95-7) from Zemixal: C13H10N2O3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-036836.

Pack sizes
Nitrazepam EP Impurity B chemical structure
CAS number1775-95-7
FormulaC13H10N2O3
Molar mass242.23 g/mol
Physical formSolid
HS code38229090
InChIKeyPZPZDEIASIKHPY-UHFFFAOYSA-N
IUPAC name(2-amino-5-nitrophenyl)-phenylmethanone

About Nitrazepam EP Impurity B

Nitrazepam EP Impurity B is supplied by Zemixal as a characterised reference material for Nitrazepam analysis. Key data (Reference Standard): CAS 1775-95-7, formula C13H10N2O3 and molar mass 242.23 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

Storage and safety notes

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Nitrazepam

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

Nitrazepam 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 Nitrazepam EP Impurity B
Product nameNitrazepam EP Impurity B
Catalogue numberZX-036836
CAS number1775-95-7
IUPAC name(2-amino-5-nitrophenyl)-phenylmethanone
Molecular formulaC13H10N2O3
Molar mass242.23 g/mol
Exact mass242.0691
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors1 / 4
Topological polar surface area88.9 Ų
HS code38229090
InChIKeyPZPZDEIASIKHPY-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C(=O)C2=C(C=CC(=C2)[N+](=O)[O-])N
PubChem CID15681
Synonyms5-Amino-2-nitrobenzophenone, Nitrazepam - Impurity B, 2-Amino-5-nitrobenzophenone, (2-Amino-5-nitrophenyl)phenylmethanone, (2-amino-5-nitrophenyl)(phenyl)methanone, 2-benzoyl-4-nitroaniline, 5-Nitro-2-aminobenzophenone, Benzophenone, 2-amino-5-nitro-, 2-amino-5-nitrophenyl phenyl ketone, (2-amino-5-nitro-phenyl)-phenyl-methanone, (2-Amino-5-nitrophenyl)phenyl-methanone (2-Amino-5-nitrobenzophenone), Nitrazepam Impurity 2

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 Nitrazepam EP Impurity B
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 Nitrazepam EP Impurity B

Which CAS number identifies Nitrazepam EP Impurity B?
Nitrazepam EP Impurity B is registered under CAS 1775-95-7. You may also see it listed as 5-Amino-2-nitrobenzophenone, Nitrazepam - Impurity B, 2-Amino-5-nitrobenzophenone. Our catalogue number for this item is ZX-036836.
What are the formula and molar mass of Nitrazepam EP Impurity B?
For Nitrazepam EP Impurity B, its formula is C13H10N2O3 and its molar mass is 242.23 g/mol. The systematic (IUPAC) name is (2-amino-5-nitrophenyl)-phenylmethanone. InChIKey PZPZDEIASIKHPY-UHFFFAOYSA-N lets you match it in any structure database.
How is Nitrazepam EP Impurity B used in pharmaceutical QC?
Nitrazepam EP Impurity B is a characterised reference material linked to Nitrazepam. 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 Nitrazepam EP Impurity B?
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 Nitrazepam EP Impurity B?
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 Nitrazepam EP Impurity B to my country?
Yes. Because Nitrazepam EP Impurity B 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.

More Nitrazepam standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now