4-Nitrobenzyl (4R,5R,6S)-3-[(diphenylphosphono)oxy]-6-[(R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
- CAS
- 90776-59-3
- Formula
- C29H27N2O10P
- MW
- 594.5 g/mol
ZX-039417
API Process Intermediates & Related Compounds
4-Nitrobenzyl chloroformate
Available on request
Order 4-Nitrobenzyl chloroformate (CAS 4457-32-3) online at Zemixal. Request a quote with price, lead time and documents.
CAS number4457-32-3
FormulaC8H6ClNO4
Molar mass215.59 g/mol
Physical formSolid
InChIKeyMHSGOABISYIYKP-UHFFFAOYSA-N
IUPAC name(4-nitrophenyl)methyl carbonochloridate
About 4-Nitrobenzyl chloroformate
4-Nitrobenzyl chloroformate is part of the Zemixal API Process Intermediates & Related Compounds range. Identity at a glance: CAS 4457-32-3, formula C8H6ClNO4 and molar mass 215.59 g/mol. It is handled as a solid.
Use cases we see most often
- API route development
- Impurity fate & purge studies
- Analytical method development
- Fine chemical synthesis
Safe handling
It carries the GHS signal word Danger (H314), 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 batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Meropenem
See every impurity, metabolite and related compound we list for this API.
Meropenem standardsTypical uses
- API route development
- Impurity fate & purge studies
- Analytical method development
- Fine chemical synthesis
Applications
Specifications and identifiers
| Product name | 4-Nitrobenzyl chloroformate |
|---|---|
| Catalogue number | ZX-045884 |
| CAS number | 4457-32-3 |
| IUPAC name | (4-nitrophenyl)methyl carbonochloridate |
| Molecular formula | C8H6ClNO4 |
| Molar mass | 215.59 g/mol |
| Exact mass | 214.9985 |
| Physical form | Solid |
| XLogP3 | 2.8 |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 72.1 Ų |
| InChIKey | MHSGOABISYIYKP-UHFFFAOYSA-N |
| SMILES | C1=CC(=CC=C1COC(=O)Cl)[N+](=O)[O-] |
| PubChem CID | 78205 |
| Synonyms | 4-Nitrobenzyl Carbonochloridate, Carbonochloridic acid, (4-nitrophenyl)methyl ester, p-Nitrobenzyl chloroformate, 4-Nitrobenzyloxycarbonyl chloride, 4-Nitrocarbobenzoxychloride, Chloroformic Acid 4-Nitrobenzyl Ester, (4-nitrophenyl)methyl chloroformate, Chloroformic acid p-nitrobenzyl ester, p-Nitrobenzyloxycarbonyl chloride, 4-Nitrobenzyl Chlorocarbonate, Formic acid, chloro-, p-nitrobenzyl ester |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 4-Nitrobenzyl chloroformate
Which CAS number identifies 4-Nitrobenzyl chloroformate?
4-Nitrobenzyl chloroformate is registered under CAS 4457-32-3. You may also see it listed as 4-Nitrobenzyl Carbonochloridate, Carbonochloridic acid, (4-nitrophenyl)methyl ester, p-Nitrobenzyl chloroformate. Our catalogue number for this item is ZX-045884.
What are the formula and molar mass of 4-Nitrobenzyl chloroformate?
For 4-Nitrobenzyl chloroformate, its formula is C8H6ClNO4 and its molar mass is 215.59 g/mol. The systematic (IUPAC) name is (4-nitrophenyl)methyl carbonochloridate. InChIKey MHSGOABISYIYKP-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Nitrobenzyl chloroformate used in pharmaceutical QC?
4-Nitrobenzyl chloroformate is a characterised reference material linked to Meropenem. 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 4-Nitrobenzyl chloroformate?
The grade and assay are confirmed on the quotation and the batch COA. 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 4-Nitrobenzyl chloroformate?
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 4-Nitrobenzyl chloroformate to my country?
Yes. Because 4-Nitrobenzyl chloroformate 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 Meropenem standards
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4-Nitrobenzyl (2S,4S)-2-(dimethylcarbamoyl)-4-mercaptopyrrolidine-1-carboxylate
- CAS
- 96034-64-9
- Formula
- C15H19N3O5S
- MW
- 353.4 g/mol
ZX-039416
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