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L-Histidine hydrochloride

Product Name
L-Histidine hydrochloride
CAS No.
645-35-2
Chemical Name
L-Histidine hydrochloride
Synonyms
Nsc257867;L-His-OH.HCl;L-Histidine hy;L-HISTIDINE HCL;HISTIDINE-L HCL;L-Histine HCl monohydrat;L-Histidine hydrochloride;Histidine monohydrochloride;monohydrochloride,l-histidin;L-hitidine monohydrochloride
CBNumber
CB6714677
Molecular Formula
C6H10ClN3O2
Formula Weight
191.62
MOL File
645-35-2.mol
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L-Histidine hydrochloride Property

Melting point:
243-244 °C(Solv: ethanol (64-17-5))
Density 
1.472[at 20℃]
vapor pressure 
0Pa at 20℃
storage temp. 
Inert atmosphere,2-8°C
form 
Crystalline
color 
colorless
Water Solubility 
149.55g/L at 20℃
BRN 
4168261
InChI
InChI=1/C6H9N3O2.ClH/c7-5(6(10)11)1-4-2-8-3-9-4;/h2-3,5H,1,7H2,(H,8,9)(H,10,11);1H/t5-;/s3
InChIKey
QZNNVYOVQUKYSC-USHJBNIQNA-N
SMILES
C(O)(=O)[C@H](CC1N=CNC=1)N.[H]Cl |&1:3,r|
LogP
-3.32 at 25℃
CAS DataBase Reference
645-35-2(CAS DataBase Reference)
EPA Substance Registry System
L-Histidine, monohydrochloride (645-35-2)
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Safety

RIDADR 
UN 1789 8/PG 3
WGK Germany 
2
F 
10
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
43011
Product name
L-Histidine hydrochloride solution
Purity
100?mMaminoacidin0.1MHCl,analyticalstandard
Packaging
5ml
Price
$86.9
Updated
2025/07/31
AK Scientific
Product number
X6627
Product name
L-HistidineHydrochloride
Packaging
500g
Price
$250
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
AAA0001427
Product name
L-HISTIDINE HYDROCHLORIDE
Purity
95.00%
Packaging
1G
Price
$675.15
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
AAA0001427
Product name
L-HISTIDINE HYDROCHLORIDE
Purity
95.00%
Packaging
25G
Price
$1120.58
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
AAA0001427
Product name
L-HISTIDINE HYDROCHLORIDE
Purity
95.00%
Packaging
100G
Price
$2464.31
Updated
2021/12/16
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L-Histidine hydrochloride Chemical Properties,Usage,Production

Description

L-Histidine hydrochloride can undergo racemization due to heating in water, leading to the formation of DL-histidine. It can be used as a supplement in conditions of riboflavin vitamin deficiency.

Chemical Properties

White needles, plates, or crystalline powder; slightly bitter taste. Decomp 250C. Sol in water; insol in alc, ether.

Uses

Amino acid.

Flammability and Explosibility

Not classified

L-Histidine hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

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L-Histidine hydrochloride Suppliers

Canada 1 China 247 Europe 2 Germany 2 India 14 Switzerland 1 United Kingdom 3 United States 24 Global 294
Alfa Chemistry
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1-516-6625404
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1-516-927-0118
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support@alfa-chemistry.com
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United States
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Cato Research Chemicals Inc.
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+86-020-81960175-877 4000-868-328
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tianwen.zhan@cato-chem.com
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United States
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Protheragen-ING
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Ajinomoto AminoScience LLC
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Matrix Scientific
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View Lastest Price from L-Histidine hydrochloride manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
L-Histidine hydrochloride 645-35-2
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
500kgs
Release date
2021-09-27
Sichuan HongRi Pharma-Tech Co.,Ltd
Product
L-His.HCl 645-35-2
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1T+
Release date
2023-09-24
Hebei Chuanghai Biotechnology Co., Ltd
Product
L-Histidine hydrochloride 645-35-2
Price
US $0.00-0.00/KG
Min. Order
50KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-25

645-35-2, L-Histidine hydrochlorideRelated Search:

L-HISTIDINE HYDROCHLORIDE HISTAMINE PREC URSOR Methoxyammonium chloride Topotecan hydrochloride Methyl L-histidinate dihydrochloride POLY-L-HISTIDINE HYDROCHLORIDE L-Histidine hydrochloride,histidine hydrochloride,L-Histidine hydrochloride solution DL-HISTIDINE HYDROCHLORIDE 1-HYDRATE,DL-HISTIDINE HYDROCHLORIDE MONOHYDRATE L-Histidine hydrochloride monohydrate D-HISTIDINE HYDROCHLORIDE MONOHYDRATE 99% D-Histidine hydrochloride,DL-HISTIDINE HYDROCHLORIDE 1-METHYL-L-HISTIDINE HYDROCHLORIDE,N-IMIDAZOLE-1-METHYL-L-HISTIDINE HYDROCHLORIDE,N-TAU-METHYL-L-HISTIDINE HYDROCHLORIDE N-ALPHA-METHYL-D-HISTIDINE HYDROCHLORIDE POLY-L-HISTIDINE HYDROCHLORIDE MW,POLY-L-HISTIDINE, HYDROCHLORIDE*MW 15,00 0-50,000 NT-METHYL-L-HISTIDINE HYDROCHLORIDE,3-(1-Methylimidazol-4-yl)-L-alanine hydrochloride, N&#964:-Methyl-L-histidine hydrochloride N-ALPHA-METHYL-L-HISTIDINE HYDROCHLORIDE GLYCYL-L-HISTIDINE HYDROCHLORIDE MONOHYDRATE,glycyl-L-histidine hydrochloride hemihydrate N-IM-2,5-DIIODO-L-HISTIDINE HYDROCHLORIDE L-Histidine hydrochloride

  • monohydrochloride,l-histidin
  • HISTIDINE-L HCL
  • L-HISTIDINE HCL
  • L-(+)-HISTIDINE MONOHYDROCHLORIDE
  • L-HISTIDINE MONOHYDROCHLORIDE
  • L-Histidine·hydrochloric acid
  • (-)-Histidine monohydrochloride
  • Histidine monohydrochloride
  • Histidine monohydrochloride, L-(+)-
  • Histidine, monohydrochloride, L-
  • Nsc257867
  • L-Histidine hydrochloride
  • L-Hisidine Monohydrocholoride
  • L-Histidine,hydrochloride (1:1)
  • (S)-2-aMino-3-(1H-iMidazol-4-yl)propanoic acid hydrochloride
  • L-Histidine monohydrocholoride
  • L-His-OH.HCl
  • L-Histine HCl monohydrat
  • L-Histidine hydrochloride USP/EP/BP
  • Manufacturer L-Histidine Hydrochloride CAS No 645-35-2
  • L-Histidine hy
  • mM amino acid in 0.1 M HCl, analytical standard
  • Factory price CAS 645-35-2 L-Histidine hydrochloride in stock
  • Histidine Hydrochloride (for injection)
  • <sc>L</sc>-Histidine hydrochloride solution
  • L-hitidine monohydrochloride
  • 645-35-2
  • 5394-29-2
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