Valethamate Bromide

Modify Date: 2025-08-25 15:06:00

Valethamate Bromide structure	Common Name	Valethamate Bromide
	CAS Number	90-22-2	Molecular Weight	386.37
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₁₉H₃₂BrNO₂	Melting Point	127 °C(dec.)
	MSDS	N/A	Flash Point	N/A

Use of Valethamate Bromide

Valethamate bromide is an ester and is a potent rapidly acting anticholinergic spasmolytic and musculotropic agent which accelerates labor by improving cervical dilation[1].

Name	Valethamate Bromide
Synonym	More Synonyms

Description	Valethamate bromide is an ester and is a potent rapidly acting anticholinergic spasmolytic and musculotropic agent which accelerates labor by improving cervical dilation[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Sharma JB, et al. Drotaverine hydrochloride vs. valethamate bromide in acceleration of labor. Int J Gynaecol Obstet. 2001;74(3):255-260.

Melting Point	127 °C(dec.)
Molecular Formula	C₁₉H₃₂BrNO₂
Molecular Weight	386.37
Exact Mass	385.161621
PSA	26.30000
LogP	0.84990
InChIKey	CEJGGHKJHDHLAZ-UHFFFAOYSA-M
SMILES	CCC(C)C(C(=O)OCC[N+](C)(CC)CC)c1ccccc1.[Br-]

Valethamate Bromide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BP7600000

CHEMICAL NAME :: Ammonium, diethyl(2-hydroxyethyl)methyl-, bromide, 3-methyl-2-phenylvalerate

CAS REGISTRY NUMBER :: 90-22-2

LAST UPDATED :: 199106

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C19-H32-N-O2.Br

MOLECULAR WEIGHT :: 386.43

WISWESSER LINE NOTATION :: 2Y1&YR&VO2K2&2&1 &E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1260 mg/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,352,1982

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 575 mg/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,352,1982

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4200 ug/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,352,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 330 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 5,599,1955

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 105 mg/kg

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

REFERENCE :: OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 8,245,1974

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4200 ug/kg

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

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,352,1982

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 9500 ug/kg

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

REFERENCE :: 29ZVAB "Handbook of Analytical Toxicology," Sunshine, I., ed., Cleveland, OH, Chemical Rubber Co., 1969 Volume(issue)/page/year: -,123,1969

Hazard Codes	Xi
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases	24/25
RIDADR	UN 2811
HS Code	2923900090

HS Code	2923900090
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Name: DRUGMATRIX: Opiate delta1 (OP1, DOP) radioligand binding (ligand: [3H] Naltrindole)
Source: ChEMBL
Target: Delta-type opioid receptor
External Id: CHEMBL1909180

Name: DRUGMATRIX: Nitric Oxide Synthase, Inducible (iNOS) enzyme inhibition (substrate: L-A...
Source: ChEMBL
Target: Nitric oxide synthase, inducible
External Id: CHEMBL1909179

Name: DRUGMATRIX: Opiate mu (OP3, MOP) radioligand binding (ligand: [3H] Diprenorphine)
Source: ChEMBL
Target: Mu-type opioid receptor
External Id: CHEMBL1909182

Name: DRUGMATRIX: Opiate kappa (OP2, KOP) radioligand binding (ligand: [3H] Diprenorphine)
Source: ChEMBL
Target: Kappa-type opioid receptor
External Id: CHEMBL1909181

Name: DRUGMATRIX: Phosphodiesterase PDE3 enzyme inhibition (substrate: [3H]cAMP + cAMP)
Source: ChEMBL
Target: N/A
External Id: CHEMBL1909184

Name: DRUGMATRIX: Phorbol Ester radioligand binding (ligand: [3H] PDBu)
Source: ChEMBL
Target: N/A
External Id: CHEMBL1909183

Name: DRUGMATRIX: Phosphodiesterase PDE5 enzyme inhibition (substrate: [3H]cGMP + cGMP)
Source: ChEMBL
Target: cGMP-specific 3',5'-cyclic phosphodiesterase
External Id: CHEMBL1909186

Name: DRUGMATRIX: Phosphodiesterase PDE4 enzyme inhibition (substrate: [3H]cAMP + cAMP)
Source: ChEMBL
Target: N/A
External Id: CHEMBL1909185

Name: DRUGMATRIX: Muscarinic M3 radioligand binding (ligand: [3H] N-Methylscopolamine)
Source: ChEMBL
Target: Muscarinic acetylcholine receptor M3
External Id: CHEMBL1909172

Name: DRUGMATRIX: Muscarinic M2 radioligand binding (ligand: [3H] N-Methylscopolamine)
Source: ChEMBL
Target: Muscarinic acetylcholine receptor M2
External Id: CHEMBL1909171

Total 196, Current Page 1 of 20

Epidosin

EINECS 201-977-8

diethyl-methyl-[2-(3-methyl-2-phenylpentanoyl)oxyethyl]azanium,bromide

Resitan

MFCD00031617

N,N-Diethyl-N-methyl-2-[(3-methyl-1-oxo-2-phenylpentyl)oxy]ethanaminium bromide

Valethamate Bromide

2-Phenyl-3-methylvaleric Acid b-(Diethylamino)ethyl Ester Bromomethylate

Ethanaminium, N,N-diethyl-N-methyl-2-[(3-methyl-1-oxo-2-phenylpentyl)oxy]-, bromide

N,N-Diethyl-N-methyl-2-[(3-methyl-2-phenylpentanoyl)oxy]ethanaminium bromide

Ethanaminium, N,N-diethyl-N-methyl-2-[(3-methyl-1-oxo-2-phenylpentyl)oxy]-, bromide (1:1)

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