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N-Acetyl-L-histidine

HCID 75619
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
2497-02-1
Standard SMILES
CC(=O)N[C@@H](Cc1cnc[nH]1)C(=O)O
InChIKey
KBOJOGQFRVVWBH-ZETCQYMHSA-N
Molecular formula
C8H11N3O3
Average molar mass
197.19 g/mol
Monoisotopic mass
197.08004122

Overview

N-acetyl-L-histidine is a histidine derivative that is L-histidine having an acetyl substituent on the alpha-nitrogen. It has a role as an animal metabolite. It is a N-acetyl-L-amino acid, a L-histidine derivative and a N-acetylhistidine. It is a conjugate acid of a N-acetyl-L-histidinate.

Names & identifiers

Preferred name
N-Acetyl-L-histidine
IUPAC
(2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acid
English name
N-Acetyl-L-histidine
Molecular formula
C8H11N3O3
Molecular weight
197.19

Names & synonyms

N-Acetyl-L-histidineN-Acetylhistidine2497-02-1N2-AcetylhistidineL-Histidine, N-acetyl-N-Hydroxy-aabpHistidine, N-acetyl-, L-K9T7JPU4MLN(2)-acetyl-L-histidineCHEBI:16437(2S)-2-acetamido-3-(1H-imidazol-5-yl)propanoic acidDTXSID001335440
Show more names
AcetylhistidineAc-L-His-OhNα-Ac-L-HisAC-HIS-OH H2OHistidine Impurity 4ACETYL-L-HISTIDINE H2ON-ACETYL-L-HISTIDINE HYDRATE
NSC-118364WR-177589AN-alpha-acetyl-L-histidineCHEBI:86910RefChem:162745DTXCID701765183219-678-6(S)-2-ACETAMIDO-3-(1H-IMIDAZOL-4-YL)PROPANOIC ACID

Database identifiers

CAS
2497-02-1
PubChem CID
75619
DTXSID
DTXSID001335440
ChEMBL
CHEMBL3251664
ChEBI
CHEBI:16437

Properties

Computed structural properties

XLogP
-0.7
Topological polar surface area
95.1 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
4
Rotatable bonds
4
Heavy atoms
14
Formal charge
0
Complexity
232

Experimental & physicochemical properties

Melting Point187 °C
Physical DescriptionSolid

Physicochemical properties

Melting point
157 · 157-159 °C
Boiling point
620.2 · 620.2±50.0 °C(Predicted)
Density
1.366 · 1.366±0.06 g/cm3(Predicted)
storage temp.
2 · 2-8°C(protect from light)
solubility
DMSO (Slightly), Water (Slightly, Sonicated)
pka
3.16 · 3.16±0.10(Predicted)
form
Solid
color
White to Off-White
Cosmetics Ingredients Functions
SKIN CONDITIONINGSKIN CONDITIONING - EMOLLIENTHUMECTANT
Cosmetic Ingredient Review (CIR)
N-Acetyl-L-histidine (2497-02-1)
LogP
-1.6 · -1.600 (est)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (50%)

Safety data

Signal word
Warning
Symbol(GHS)
GHS07
safety_code
24/25
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

Chemistry & industry

Pharmacology

Tissue LocationsPlacenta
Cellular LocationsCytoplasm

Applications

UsesN-Acetyl-L-histidine is a major constituent of vertebrate brains and in the lens of vertebrate eyes. N-Acetyl-L-histidine is synthesized by neurons and other cells in the central nervous system.

Upstream & downstream products

Downstream products

Ac-His-NHMe

Suppliers47 total

Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
武汉鹏垒生物科技有限公司15871464247 · [email protected]
广州佳途科技股份有限公司81960175-877 18933936954 · [email protected]
杭州鼎燕化工有限公司13588754826 13588754826 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
广东百科试剂有限公司13532366769 13686183698 · [email protected]
湖南瑞威尔生物科技有限公司18627957289 18173226957 · [email protected]
上海迈瑞尔生化科技有限公司

Related reactions

0 records
New reaction record

No reaction records under the current filter.

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
UNII
K9T7JPU4ML
EC Number
219-678-6
Nikkaji
J125.811G
CAS DataBase Reference
2497 · 2497-02-1(CAS DataBase Reference)
FDA UNII
9 T7JPU4ML · K9T7JPU4ML
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
261 · P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
Safety Statements
24 · 24/25
4006356688 18621169109 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
广东元丰化学试剂有限公司0751-2829979 13376591640 · [email protected]
深圳康特腾科技有限公司86-0755-86635001 · [email protected]
广东顺奥化学试剂有限公司19928586137 · [email protected]
PT CHEM GROUP LIMITED+86-85511178; +86-85511178 · [email protected]
雷丁试剂0510-85629785 18013409632 · [email protected]
四川安派博生物科技有限公司028-65294243 18682730901 · [email protected]
天津普西唐生物医药科技有限公司010-60605840 · [email protected]
武汉贝乐叶生物医药科技有限公司18086118078 · [email protected]
Alfa Chemistry1-516-6625404 · [email protected]
广东翁江化学试剂有限公司0751-2815987 13927875076 · [email protected]
武汉峰耀同辉化学制品有限公司027-87466205 15377579727 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
广东翁江化学试剂有限公司0751-2886766 13927870850 · [email protected]
山东利腾生物科技有限公司15020019777 18663721413 · [email protected]
启源(广东)医药化工有限公司18026564465 · [email protected]
上海吉尔多肽有限公司+86-21-61263310 13764994101 · [email protected]
成都标样生物科技有限公司028-81700200 13308200041 · [email protected]
常州合晶化工有限公司85528066 13775048983 · [email protected]
河南久化生物科技有限公司15738884691 153248764872949584887 237654463 · [email protected]
杭州洁汉化工有限公司+86-571-86217390; +8618058761490 · [email protected]
江苏艾康生物医药研发有限公司025-66061636 19370895928 · [email protected]
武汉峰耀同辉化学制品有限公司027-87466105 15377573527 · [email protected]
厦门盈融达化工有限公司+86-0592-6210733 · [email protected]
天津希恩思生化科技有限公司400-6387771-6039 18920764717 · [email protected]
湖北康鑫源顺医药化工有限公司027-51831887 15337167856 · [email protected]
陕西缔都医药化工有限公司029-029-029-81148696 18161915376 · [email protected]
SUZHOU SENFEIDA CHEMICAL CO.,LTD+86-0512-83500002 +86-15195660023 · [email protected]
武汉鹏垒生物科技有限公司15871464247 17307245989 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]
Nextpeptide Inc+86-0571-81612335 +8613336028439 · [email protected]
北京偶合科技有限公司13552068683 13522913783 · [email protected]
重庆卡兰医药有限公司[email protected]
成都安博森斯科技有限公司028-65294243 18682730901 · [email protected]
四川山冈生物医药科技有限公司13990000934,13076045191 13990000934 · [email protected]
Hefei TNJ Chemical Industry Co.,Ltd.+86-0551-65418671 +86-189 4982 3763 · [email protected]
TopScience Biochemical00852-68527855 · [email protected]
DONBOO AMINO ACID COMPANY13063595538 · [email protected]
Dideu Industries Group Limited+86-29-81148696 +86-15129568250 · [email protected]

Additional notes

DefinitionChEBI: A histidine derivative that is L-histidine having an acetyl substituent on the alpha-nitrogen.