15191-21-6

15191-21-6 structure

Name: L-Histidine, N-formyl-
Chemical Name: n-formyl-l-histidine
CAS Number: 15191-21-6
Molecular Formula: C₇H₉N₃O₃
Molecular Weight: 183.16500
Catalog: Biochemical Amino acids and their derivatives Histidine derivative
Create Date: 2018-06-08 22:39:53
Modify Date: 2025-08-26 11:57:58
N-Formyl-L-histidine shows binding affinity to histidyl-tRNA synthetase with a Ki value of 4.6 μM. N-Formyl-L-histidine shows a competitive inhibition against L-histidine ammonia-lyase, inhibits urocanic acid formation from L-histidine with a Ki value of 4.26 mM[1][2].

Name	n-formyl-l-histidine
Synonyms	(S)-2-Formamido-3-(1H-imidazol-4-yl)propanoic acid N-Formyl-L-histidine N-formyl histidine Einecs 239-248-1 Formylhistidine FOR-HIS-OH

Description	N-Formyl-L-histidine shows binding affinity to histidyl-tRNA synthetase with a Ki value of 4.6 μM. N-Formyl-L-histidine shows a competitive inhibition against L-histidine ammonia-lyase, inhibits urocanic acid formation from L-histidine with a Ki value of 4.26 mM[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Lepore GC, et al. Histidyl-tRNA synthetase from Salmonella typhimurium: specificity in the binding of histidine analogues. Eur J Biochem. 1975 Aug 15;56(2):369-74. [2]. Shibatani T, et al. Crystalline L-histidine ammonia-lyase of Achromobacter liquidum. Crystallization and enzymic properties. Eur J Biochem. 1975 Jun 16;55(1):263-9.

Safety Phrases	S22-S24/25
HS Code	2933290090

64-18-6

71-00-1

15191-21-6

Literature: Justus Liebigs Annalen der Chemie, , vol. 363, p. 116

Precursor 2
64-18-6 71-00-1
DownStream 0

HS Code	2933290090
Summary	2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%