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API Process Intermediates & Related Compounds

(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane

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Order (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane (CAS 156474-21-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane chemical structure
CAS number156474-21-4
FormulaC15H21NO3
Molar mass263.33 g/mol
Physical formSolid
HS code2933
InChIKeyNVPOUMXZERMIJK-OLZOCXBDSA-N
IUPAC nametert-butyl N-[(1R)-1-[(2R)-oxiran-2-yl]-2-phenylethyl]carbamate

About (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane

(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 156474-21-4, formula C15H21NO3 and molar mass 263.33 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Atazanavir

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

Atazanavir standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane
Product name(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane
Catalogue numberZX-038840
CAS number156474-21-4
IUPAC nametert-butyl N-[(1R)-1-[(2R)-oxiran-2-yl]-2-phenylethyl]carbamate
Molecular formulaC15H21NO3
Molar mass263.33 g/mol
Exact mass263.1521
Physical formSolid
XLogP32.6
H-bond donors / acceptors1 / 3
Topological polar surface area50.9 Ų
HS code2933
InChIKeyNVPOUMXZERMIJK-OLZOCXBDSA-N
SMILESCC(C)(C)OC(=O)N[C@H](CC1=CC=CC=C1)[C@@H]2CO2
PubChem CID11357515
Synonymserythro-N-Boc-D-phenylalanine epoxide, tert-Butyl ((R)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate, tert-Butyl((R)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate, (2R,3R)-1,2-Epoxy-(Boc amino)-4-phenylbutane, (R,R) 1-Oxiranyl-2-phenylethylcarbamic acid tert-butyl ester, rel-tert-Butyl ((R)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate, [(1R)-1-{(2R)-oxiran-2-yl}-2-phenyl-ethyl]carbamic acid tert-butylester, 1,1-Dimethylethyl N-[(1R)-1-(2R)-2-oxiranyl-2-phenylethyl]carbamate, 2-Methyl-2-propanyl {(1r)-1-[(2r)-2-oxiranyl]-2-phenylethyl}carbamate, tert-butyl N-[(1R)-1-[(2R)-oxiran-2-yl]-2-phenyl-ethyl]carbamate, Carbamic acid, (1-oxiranyl-2-phenylethyl)-, 1,1-dimethylethyl ester, (R*,R*)-(+/-)-

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
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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 (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane
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 (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane

Which CAS number identifies (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane?
(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane is registered under CAS 156474-21-4. You may also see it listed as erythro-N-Boc-D-phenylalanine epoxide, tert-Butyl ((R)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate, tert-Butyl((R)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate. Our catalogue number for this item is ZX-038840.
What are the formula and molar mass of (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane?
For (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane, its formula is C15H21NO3 and its molar mass is 263.33 g/mol. The systematic (IUPAC) name is tert-butyl N-[(1R)-1-[(2R)-oxiran-2-yl]-2-phenylethyl]carbamate. InChIKey NVPOUMXZERMIJK-OLZOCXBDSA-N lets you match it in any structure database.
How is (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane used in pharmaceutical QC?
(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane is a characterised reference material linked to Atazanavir. 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 (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane?
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 (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane?
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 (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane to my country?
Yes. Because (2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane 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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