Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: L-Histidine hydrochloride monohydrate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: L-Histidine hydrochloride monohydrate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: L-Histidine hydrochloride monohydrate
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

5934-29-2

5934-29-2 structure

Name: L-Histidine hydrochloride monohydrate
Chemical Name: L-Histidine hydrochloride monohydrate
CAS Number: 5934-29-2
Molecular Formula: C₆H₁₂ClN₃O₃
Molecular Weight: 209.631
Catalog: Biochemical Common amino acids and protein drugs
Create Date: 2018-08-10 10:14:29
Modify Date: 2026-06-30 19:29:12

Name	L-Histidine hydrochloride monohydrate
Synonyms	L-ALPHA-AMINO-BETA-(4-IMIDAZOLYL)PROPIONIC ACID MONOHYDROCHLORIDE L-HISTIDINE:HCL:H2O ( D) (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid hydrate hydrochloride L-histidine, hydrochloride, hydrate L-HIS HCL H2O L-Histidine Hydrochloride Monohydrate L-Histidinehydrochloride,mono L-HISTIDINE HYDROCHLORIDE MONOHYDRATE EINECS 211-438-9 L-HISTIDINE HCL MONOHYDRATE L-α-Amino-β-(4-imidazolyl)propionic acid monohydrochloride L-Histidine Hydrochloride Monohydrate H-His-OH.HCl L-HISTIDINE:HCL:H20 Histidinehydrochloridemonohydrate L-Histidine monohydrate monohydrochloride, Ultra ,(AT) L-HISTIDINE MONOHYDROCHLORIDE H2O PHENOL/CHLOROFORM/IAA 1 PHASE BIOTECH L-His.H2o.HCl HISTIDINE HCL H2O L-HISTINE HCL MONOHYDRATE L-Histidine monohydrate monohydrochloride 15N3, ) L-HISTIDINE HCL H2O L-Histidine hydrochl L-Histidine monohydrochloride monohydrate Vetec(TM) ade L-Histidinehydrochloridehydrate GUANIDINE:HCL (13C L-Histidine-d3 HCl H2O (S)-(+)-Histidine hydrochloride monohydrate L-Histidine hydrochloride monohydrate (Titration: anhydrous basis) (S)-(+)-HISTIDINE MONOHYDROCHLORIDE MONOHYDRATE L-histidine, monohydrochloride, monohydrate L-HISTIDINE:HCL:H2O (D5 l-histidinehcl,histidinehcl L-(+)-HISTIDINE HYDROCHLORIDE MONOHYDRATE HISTIDINE HCL l-α-amino-β-(4-imidazolyl)propionic acid monohydrochloride Histidine hydrochloride hydrate L-His-OH·HCl·H2O L-HistidineMonohydrochlorideForBiochemistry H-HIS-OH HCL H2O monohydrochloride,monohydrate,L-Histidine L-ALPHA-AMINO-4(OR 5)-IMIDAZOLROPIONIC ACID MONOHYDROCHLORIDE, MONOHYDRATE Histidine Hydrochloride, L-, 1-Hydrate Histidine (H) L-HISTIDINEMONOHYDROCHLORIDE,MONOHYDRATE,FCC monohydrochloride,monohydrate,l-histidin (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid,hydrate,hydrochloride L-Histidine monohydrochloride monohydrat L-HISTIDINE:HCL:H2O ( D) (13C6) Histidine (H) Solution, 100ppm MFCD00151027 L-HISTIDINEHCL l-histidine mono hydrochloride monohydrate (S)-(+)-HISTIDINE HYDROCHLORIDE MONOHYDR L-HISTINE HYDROCHLORIDE MONOHYDRATE (2S)-2-Amino-3-(3H-imidazol-4-yl)propanoic acid hydrate hydrochloride H-His-OH¤HCl¤H L-HISTIDINE monohydrochloride MONOHYDRATE H-His-OH.HCl monohydrate Histidine Solution (H) L-Histidine hydrochloride Monohydrate, R L(+)-Histidine monohydrochloride-1-hydrate L-Histidine HCL Mono L-HISTIDINE HYDROCHLORIDE extrapure CHR Histidine, hydrochloride, hydrate (1:1:1) (S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid hydrochloride hydrate L-HISTIDINE MONOHYDROCHLORIDE MONOHYDRATE

Density	1.485 g/cm3
Boiling Point	458.9ºC at 760 mmHg
Melting Point	254 °C (dec.)(lit.)
Molecular Formula	C₆H₁₂ClN₃O₃
Molecular Weight	209.631
Flash Point	231.3ºC
Exact Mass	209.056717
PSA	101.23000
LogP	0.80210
Water Solubility	169.9 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MS3119000

CHEMICAL NAME :: Histidine, monohydrochloride, monohydrate, L-

CAS REGISTRY NUMBER :: 5934-29-2

LAST UPDATED :: 199504

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H9-N3-O2.Cl-H.H2-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1677 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 97,1117,1977 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9996 No. of Facilities: 148 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 512 (estimated) No. of Female Employees: 187 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn
Risk Phrases	R22
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	MS3119000
HS Code	29332990

Precursor 1
71-00-1
DownStream 4
2002-22-4 5354-94-9 14997-58-1 17791-52-5

HS Code	29332990

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