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API Impurities

Remdesivir p-NitroPhenoxy L-Alanine Impurity

Reference StandardIn stock

Buy Remdesivir p-NitroPhenoxy L-Alanine Impurity (CAS 1354823-36-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Remdesivir p-NitroPhenoxy L-Alanine Impurity chemical structure
CAS number1354823-36-1
FormulaC21H27N2O7P
Molar mass450.4 g/mol
Physical formSolid
HS code38229090
InChIKeyCSURKLFFMMBEFL-UHFFFAOYSA-N
IUPAC name2-ethylbutyl 2-[[(4-nitrophenoxy)-phenoxyphosphoryl]amino]propanoate

About Remdesivir p-NitroPhenoxy L-Alanine Impurity

Zemixal lists Remdesivir p-NitroPhenoxy L-Alanine Impurity for laboratories that identify, quantify or control Remdesivir and its related substances. Identity at a glance (Reference Standard): CAS 1354823-36-1, formula C21H27N2O7P and molar mass 450.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Remdesivir

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

Remdesivir standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Remdesivir p-NitroPhenoxy L-Alanine Impurity
Product nameRemdesivir p-NitroPhenoxy L-Alanine Impurity
Catalogue numberZX-005259
CAS number1354823-36-1
IUPAC name2-ethylbutyl 2-[[(4-nitrophenoxy)-phenoxyphosphoryl]amino]propanoate
Molecular formulaC21H27N2O7P
Molar mass450.4 g/mol
Exact mass450.1556
GradeReference Standard
Physical formSolid
XLogP35.1
H-bond donors / acceptors1 / 8
Topological polar surface area120 Ų
HS code38229090
InChIKeyCSURKLFFMMBEFL-UHFFFAOYSA-N
SMILESCCC(CC)COC(=O)C(C)NP(=O)(OC1=CC=CC=C1)OC2=CC=C(C=C2)[N+](=O)[O-]
PubChem CID76388729
SynonymsN-[(S)-(4-Nitrophenoxy)phenoxyphosphinyl]-L-alanine 2-ethylbutyl ester, 2-Ethylbutyl (2S)-2-{[(S)-(4-nitrophenoxy)(phenoxy)phosphoryl]amino}propanoate, 2-Ethylbutyl ((S)-(4-nitrophenoxy)(phenoxy)phosphoryl)-L-alaninate, 2-ethylbutyl (2S)-2-[[(4-nitrophenoxy)-phenoxyphosphoryl]amino]propanoate, 2-ethylbutyl (2S)-2-(((4-nitrophenoxy)-phenoxyphosphoryl)amino)propanoate, 2-Ethylbutyl ((R)-(4-nitrophenoxy) (phenoxy)phosphoryl)-L-alaninate, 2-Ethylbutyl ((R)-(4-nitrophenoxy)(phenoxy)phosphoryl)-D-alaninate, 2-Ethylbutyl ((S)-(4-nitrophenoxy)(phenoxy)phosphoryl)-D-alaninate, Remdesivir Impurity 8, Remdesivir Impurity 39, Remdesivir Related Compound 9, Remdesivir Related Compound 12

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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Remdesivir p-NitroPhenoxy L-Alanine Impurity
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 Remdesivir p-NitroPhenoxy L-Alanine Impurity

Which CAS number identifies Remdesivir p-NitroPhenoxy L-Alanine Impurity?
Remdesivir p-NitroPhenoxy L-Alanine Impurity is registered under CAS 1354823-36-1. You may also see it listed as N-[(S)-(4-Nitrophenoxy)phenoxyphosphinyl]-L-alanine 2-ethylbutyl ester, 2-Ethylbutyl (2S)-2-{[(S)-(4-nitrophenoxy)(phenoxy)phosphoryl]amino}propanoate, 2-Ethylbutyl ((S)-(4-nitrophenoxy)(phenoxy)phosphoryl)-L-alaninate. Our catalogue number for this item is ZX-005259.
What are the formula and molar mass of Remdesivir p-NitroPhenoxy L-Alanine Impurity?
For Remdesivir p-NitroPhenoxy L-Alanine Impurity, its formula is C21H27N2O7P and its molar mass is 450.4 g/mol. The systematic (IUPAC) name is 2-ethylbutyl 2-[[(4-nitrophenoxy)-phenoxyphosphoryl]amino]propanoate. InChIKey CSURKLFFMMBEFL-UHFFFAOYSA-N lets you match it in any structure database.
How is Remdesivir p-NitroPhenoxy L-Alanine Impurity used in pharmaceutical QC?
Remdesivir p-NitroPhenoxy L-Alanine Impurity is a characterised reference material linked to Remdesivir. 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 Remdesivir p-NitroPhenoxy L-Alanine Impurity?
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 Remdesivir p-NitroPhenoxy L-Alanine 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 Remdesivir p-NitroPhenoxy L-Alanine Impurity to my country?
Yes. Because Remdesivir p-NitroPhenoxy L-Alanine 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.

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