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Protected Amino Acids (Fmoc, Boc, Cbz)

Z-L-Alanine, 99%

Biochemistry / PurissAvailable on request

Z-L-Alanine, 99% (CAS 1142-20-7) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes
Z-L-Alanine, 99% chemical structure
CAS number1142-20-7
FormulaC11H13NO4
Molar mass223.22 g/mol
Physical formCrystalline
HS code29379020
Purity99%
InChIKeyTYRGLVWXHJRKMT-QMMMGPOBSA-N
IUPAC name(2S)-2-(phenylmethoxycarbonylamino)propanoic acid

About Z-L-Alanine, 99%

Z-L-Alanine, 99% sits in our protected Amino Acids (Fmoc, Boc, Cbz) section and ships worldwide from stock or short lead time. Identity at a glance (Biochemistry / Puriss): CAS 1142-20-7, formula C11H13NO4 and molar mass 223.22 g/mol. It is described as white powder to crystals.

Typical applications

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry
  • Protein & peptide research

Safe handling

Reported physical data: melting point 82-84 °C. Hazard communication follows GHS (Warning: H302, H315, H319 and H332). Our SDS lists exposure controls and first-aid measures.

Available as 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry
  • Protein & peptide research

Applications

Specifications and identifiers

Specifications of Z-L-Alanine, 99%
Product nameZ-L-Alanine, 99%
Catalogue numberZX-002320
CAS number1142-20-7
IUPAC name(2S)-2-(phenylmethoxycarbonylamino)propanoic acid
Molecular formulaC11H13NO4
Molar mass223.22 g/mol
Exact mass223.0845
GradeBiochemistry / Puriss
Purity / assay99%
Physical formCrystalline
AppearanceWhite powder to crystals
Melting point82-84 °C
XLogP31.4
H-bond donors / acceptors2 / 4
Topological polar surface area75.6 Ų
HS code29379020
InChIKeyTYRGLVWXHJRKMT-QMMMGPOBSA-N
SMILESC[C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1
PubChem CID736104
SynonymsCarbobenzyloxy-L-alanine, Z-Ala-OH, Cbz-alanine, N-carbobenzyloxyalanine, CBZ-Ala, N-Benzyloxycarbonylalanine, N-(carbobenzoxy)alanine, N-benzoxycarbonyl-alanine, N-Carbobenzyloxy-L-alanine, N-Cbz-L-alanine, N-[(Benzyloxy)carbonyl]-L-alanine, N-Benzyloxycarbonyl-L-alanine

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
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, 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 Z-L-Alanine, 99%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

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

Questions about Z-L-Alanine, 99%

Which CAS number identifies Z-L-Alanine, 99%?
Z-L-Alanine, 99% is registered under CAS 1142-20-7. You may also see it listed as Carbobenzyloxy-L-alanine, Z-Ala-OH, Cbz-alanine. Our catalogue number for this item is ZX-002320.
What are the formula and molar mass of Z-L-Alanine, 99%?
For Z-L-Alanine, 99%, its formula is C11H13NO4 and its molar mass is 223.22 g/mol. The systematic (IUPAC) name is (2S)-2-(phenylmethoxycarbonylamino)propanoic acid. InChIKey TYRGLVWXHJRKMT-QMMMGPOBSA-N lets you match it in any structure database.
What grade and pack sizes are available for Z-L-Alanine, 99%?
This listing is Biochemistry / Puriss grade with 99% purity. Standard packs are 5 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Z-L-Alanine, 99%?
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 Z-L-Alanine, 99% to my country?
Yes. Because Z-L-Alanine, 99% 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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