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API Impurities

Molsidomine Impurity B

Reference StandardIn stock

Molsidomine Impurity B (CAS 59-89-2) supplier Zemixal: C4H8N2O2, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes
Molsidomine Impurity B chemical structure
CAS number59-89-2
FormulaC4H8N2O2
Molar mass116.12 g/mol
Physical formSolid
HS code38229090
Purity99.94%
InChIKeyZKXDGKXYMTYWTB-UHFFFAOYSA-N
IUPAC name4-nitrosomorpholine

About Molsidomine Impurity B

Molsidomine Impurity B belongs to the Molsidomine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 59-89-2, formula C4H8N2O2 and molar mass 116.12 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

Storage and safety notes

It carries the GHS signal word Danger (H341, H350 and H372), so wear gloves and eye protection and work with good ventilation.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Molsidomine

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

Molsidomine standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Molsidomine Impurity B
Product nameMolsidomine Impurity B
Catalogue numberZX-004965
CAS number59-89-2
IUPAC name4-nitrosomorpholine
Molecular formulaC4H8N2O2
Molar mass116.12 g/mol
Exact mass116.0586
GradeReference Standard
Purity / assay99.94%
Physical formSolid
XLogP3-0.4
H-bond donors / acceptors0 / 4
Topological polar surface area41.9 Ų
HS code38229090
InChIKeyZKXDGKXYMTYWTB-UHFFFAOYSA-N
SMILESC1COCCN1N=O
PubChem CID6046
SynonymsN-Nitrosomorpholine, Nitrosomorpholine, Morpholine, 4-nitroso-, N-Nitrosomorpholin, Morpholine, N-nitroso-, N-Nitrosomorfolin, 4-Nitroso-morpholine, 4-Nitrosomorpholine 1.0 mg/ml in Methanol, 4-Nitrosomorpholine, 4-Nitrosomorpholine 0.1 mg/ml in Methanol, Molsidomine EP Impurity B, N-nitroso morpholine

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H341Suspected of causing genetic defects
  • H350May cause cancer
  • H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P264, P270, P280, P318, P319, 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 Molsidomine Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

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

Questions about Molsidomine Impurity B

Which CAS number identifies Molsidomine Impurity B?
Molsidomine Impurity B is registered under CAS 59-89-2. You may also see it listed as N-Nitrosomorpholine, Nitrosomorpholine, Morpholine, 4-nitroso-. Our catalogue number for this item is ZX-004965.
What are the formula and molar mass of Molsidomine Impurity B?
For Molsidomine Impurity B, its formula is C4H8N2O2 and its molar mass is 116.12 g/mol. The systematic (IUPAC) name is 4-nitrosomorpholine. InChIKey ZKXDGKXYMTYWTB-UHFFFAOYSA-N lets you match it in any structure database.
How is Molsidomine Impurity B used in pharmaceutical QC?
Molsidomine Impurity B is a characterised reference material linked to Molsidomine. 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 Molsidomine Impurity B?
This listing is Reference Standard grade with 99.94% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Molsidomine 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 Molsidomine Impurity B to my country?
Yes. Because Molsidomine 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.

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