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14919-77-8

Basic Information
CAS No.: 14919-77-8
Name: Benserazide hydrochloride
Molecular Structure:
Molecular Structure of 14919-77-8 (Benserazide hydrochloride)
Formula: C10H15N3O5.HCl
Molecular Weight: 293.74
Synonyms: Serine,2-[(2,3,4-trihydroxyphenyl)methyl]- hydrazide,monohydrochloride;Ro 4-4602;Benserazide HCl;Serinehydrazide hydrochloride;Benserazide hydrochloride 98.5%;2'-(2,3,4-trihydroxybenzyl)-DL-serinohydrazide monohydrochloride;
EINECS: 238-991-9
Density:
Melting Point: 146 °C
Boiling Point: 574.2 °C at 760 mmHg
Flash Point: 301 °C
Solubility: Soluble in water, dimethyl sulfoxide and methanol. Insoluble in ethanol and acetone.
Appearance: white crystalline solid
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36
Transport Information:
PSA: 148.07000
LogP: 0.52790
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Chemistry

Product Name: Benserazide hydrochloride (CAS NO.14919-77-8)

Molecular Formula:C10H15N3O5·ClH
Molecular Weight:293.74
EINECS:238-991-9
Melting Point:146 °C
Boiling Point:574.2°C at 760mmHg
Flash Point:301°C
Solubility: H2O:10 mg/mL
Form:Solid
Chemical Properties:White Crystalline Solid 
Enthalpy of Vaporization: 90.5 kJ/mol 
Vapour Pressure:  5.06E-14 mmHg at 25°C
Structure Descriptors of Benserazide hydrochloride (CAS NO.14919-77-8):
  IUPAC Name: 2-amino-3-hydroxy-N'-[(2,3,4-trihydroxyphenyl)methyl]propanehydrazidehydrochloride
  Canonical SMILES: C1=CC(=C(C(=C1CNNC(=O)C(CO)N)O)O)O.Cl
  InChI: InChI=1S/C10H15N3O5.ClH/c11-6(4-14)10(18)13-12-3-5-1-2-7(15)9(17)8(5)16;/h1-2,6,12,14-17H,3-4,11H2,(H,13,18);1H 
  InChIKey: ULFCBIUXQQYDEI-UHFFFAOYSA-N

Uses

Benserazide hydrochloride (CAS NO.14919-77-8) can be used as a peripheral decarboxylase inhibitor and antiparkinsonian.

Toxicity Data With Reference

1.    

mmo-sat 1 mg/plate

    RCOCB8    Research Communications in Chemical Pathology and Pharmacology. 49 (1985),415.
2.    

mma-sat 1 mg/plate

    RCOCB8    Research Communications in Chemical Pathology and Pharmacology. 49 (1985),415.
3.    

orl-rat LD50:5800 mg/kg

    IYKEDH    Iyakuhin Kenkyu. Study of Medical Supplies. 11 (1980),181.
4.    

ipr-rat LD50:2150 mg/kg

    IYKEDH    Iyakuhin Kenkyu. Study of Medical Supplies. 11 (1980),181.
5.    

scu-rat LD50:2910 mg/kg

    IYKEDH    Iyakuhin Kenkyu. Study of Medical Supplies. 11 (1980),181.
6.    

orl-mus LD50:5 g/kg

    KSRNAM    Kiso to Rinsho. Clinical Report. 11 (1977),62.
7.    

ipr-mus LD50:1700 mg/kg

    KSRNAM    Kiso to Rinsho. Clinical Report. 11 (1977),62.
8.    

scu-mus LD50:3300 mg/kg

    IYKEDH    Iyakuhin Kenkyu. Study of Medical Supplies. 11 (1980),181.

Safety Profile

Moderately toxic by intraperitoneal and subcutaneous routes. Mildly toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and HCl.
Safety Information of Benserazide hydrochloride (CAS NO.14919-77-8)
Hazard Codes  Xi
Risk Statements  36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements  26-36
26: Very toxic by inhalation
36: Irritating to eyes
WGK Germany  2
RTECS  VT9632300

Specification

Benserazide hydrochloride (CAS NO.14919-77-8) , the synonyms are 2'-(2,3,4-Trihydroxybenzyl)-dl-serinohydrazide monohydrochloride ; 2-(2,3,4-Trihydroxybenzyl)hydrazide,monohydrochloride,dl-serin ; Dl-serine,2-((2,3,4-trihydroxyphenyl)methyl)hydrazide,monohydrochloride  .

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