ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Research Reagent/(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoic acid
C13H17NO4
251.28 g/mol
Research Reagent

N-Carbobenzyloxy-L-valine

CAS1149-26-4
Category
Research Reagent
Compound Class
Peptide
Primary Use
Research Compound

N-Carbobenzyloxy-L-valine is a protected derivative of the amino acid L-valine, featuring a carbobenzyloxy (Cbz) group attached to the nitrogen. It is a research reagent primarily employed in peptide synthesis.

peptide synthesis reagentamino acid protection in solid-phase peptide synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing N-Carbobenzyloxy-L-valine?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

SimilarStructure SimilarSimilarity 0.81

N-Cbz-L-Threonine

CAS19728-63-3

research compound

SimilarStructure SimilarSimilarity 0.76

Cbz-L-Isoleucine (dicyclohexylammonium) salt

CAS26699-00-3

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.76

N-Cbz-L-Isoleucine

CAS3160-59-6

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.72

N-BENZYLOXYCARBONYL-L-SERINE-BETALACTONE

CAS1142-20-7

pharmaceutical intermediate

ApplicationSame Use

Fmoc-Gly-Gly-OH

CAS35665-38-4

research compound

ReferenceSame Category

Illudin S

CAS1149-99-1

research compound

ReferenceSame Category

1-Succinimidyl-3'-pyrenebutyrate

CAS114932-60-4

research compound

ReferenceSame Category

Benzenemethanaminium, N,N,N-trimethyl-, dichloroiodate(1-) (1:1)

CAS114971-52-7

research compound

Related Reading

Therapeutic Peptides in 2026: This Year's Breakthroughs

2026 has been a concentrated year for peptide therapeutics. Efficacy reached a new high in late-stage trials, the obesity field moved beyond the incretins to amylin, the oral route reached weight management, and peptide-guided radioligand therapy kept advancing — each point tied to a specific 2025–2026 result.

Read more

Customs Tariff Classification

The international HS code for N-Carbobenzyloxy-L-valine (CAS 1149-26-4) is 2924.29.

HS code (international, 6-digit)

2924.29

EU CN code (8-digit)

2924 29 70

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoic acid

InChIKey

CANZBRDGRHNSGZ-NSHDSACASA-N

SMILES

CC(C)[C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1

Synonyms (34)
  • (s)-n-cbz-valine
  • Benzyloxycarbonyl-L-valine
  • CBZ-(S)-valine
  • CBZ-L-valine
  • Carbobenzoxy-L-valine
  • Carbobenzyloxy-L-valine
  • Cbz-VAL-OH
  • Cbz-Val
  • Cbz-Valine
  • L-VALINE, N-CBZ PROTECTED
  • N-Benzyloxycarbonyl-L-valine
  • N-CBZ-L-VALINE
  • N-Carbobenzoxy-L-valine
  • N-Carbobenzoxyvaline
  • N-Carbobenzyloxy-L-valine
  • N-Cbz-Val-OH
  • N-Cbz-valine
  • N-benzyloxycarbonylvaline
  • Z-L-VAL-OH
  • Z-L-Valine
  • Z-Val-OH
  • carbobenzoxy-(S)-valine
  • z-valine

Sourcing N-Carbobenzyloxy-L-valine?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→