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Acamprosate calcium

CAS No.
77337-73-6
Chemical Name:
Acamprosate calcium
Synonyms
Aotal;CaAOTA;AlcoMed;Sobriol;CaMpral EC;trans-N-Boc-1;Calcium acanate;2R)-trans-N-Boc-1;ALAMPROSATECALCIUM;ACAMPROSATE CALCIUM
CBNumber:
CB4310705
Molecular Formula:
C10H20CaN2O8S2
Molecular Weight:
400.48
MDL Number:
MFCD00886588
MOL File:
77337-73-6.mol
MSDS File:
SDS
Last updated:2026-03-06 11:42:52
Product description Number Pack Size Price
Acamprosate Calcium PHR2821 400mg $216.6
Acamprosate calcium ≥98% (HPLC), powder A6981 10mg $136.8
Acamprosate calcium British Pharmacopoeia (BP) Reference Standard BP1172 100MG $208
Acamprosate calcium United States Pharmacopeia (USP) Reference Standard, monograph mol wt. 400.48 (C10H20CaN2O8S2) 1000554 200mg $406
Acamprosate Calcium >98.0%(HPLC)(N) A2359 1g $117
More product size

Acamprosate calcium Properties

Melting point >300°C
storage temp. 2-8°C
solubility H2O: >5mg/mL
form powder
color White to Off-White
Water Solubility Soluble in water (100mM)
Merck 14,17
InChI InChI=1S/2C5H11NO4S.Ca/c2*1-5(7)6-3-2-4-11(8,9)10;/h2*2-4H2,1H3,(H,6,7)(H,8,9,10);/q;;+2/p-2
InChIKey BUVGWDNTAWHSKI-UHFFFAOYSA-L
SMILES S([O-])(=O)(=O)CCCNC(C)=O.S([O-])(=O)(=O)CCCNC(=O)C.[Ca+2]
CAS DataBase Reference 77337-73-6(CAS DataBase Reference)
FDA UNII 59375N1D0U
UNSPSC Code 41116107
NACRES NA.77

Pharmacokinetic data

Excreted unchanged in urine Majority
Volume of distribution Approximately 1(L/kg)
Biological half-life 33 / 85.8

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-36
WGK Germany  3
RTECS  TZ6357000
HS Code  29241990
Storage Class 11 - Combustible Solids
Toxicity LD50 i.p. in male mice: 1.87 g/kg (Durlach, 1982)
NFPA 704
0
2 0

Acamprosate calcium price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR2821 Acamprosate Calcium 77337-73-6 400mg $216.6 2025-07-31 Buy
Sigma-Aldrich A6981 Acamprosate calcium ≥98% (HPLC), powder 77337-73-6 10mg $136.8 2025-07-31 Buy
Sigma-Aldrich BP1172 Acamprosate calcium British Pharmacopoeia (BP) Reference Standard 77337-73-6 100MG $208 2025-07-31 Buy
Sigma-Aldrich 1000554 Acamprosate calcium United States Pharmacopeia (USP) Reference Standard, monograph mol wt. 400.48 (C10H20CaN2O8S2) 77337-73-6 200mg $406 2025-07-31 Buy
TCI Chemical A2359 Acamprosate Calcium >98.0%(HPLC)(N) 77337-73-6 1g $117 2025-07-31 Buy
Product number Packaging Price Buy
PHR2821 400mg $216.6 Buy
A6981 10mg $136.8 Buy
BP1172 100MG $208 Buy
1000554 200mg $406 Buy
A2359 1g $117 Buy

Acamprosate calcium Chemical Properties,Uses,Production

Description

Acamprosate is an acetylated derivative of the GABA analog homotaurine (tramiprosate; ). Despite its structural similarity to GABA, acamprosate does not act at GABAA receptors but does decrease paired-pulse inhibition of GABAA inhibitory post-synaptic currents (IPSCs) at short inter-stimulus intervals when used at a concentration of 300 μM, indicating that it may inhibit GABAB autoreceptor-mediated inhibition of GABA release. It is an NMDA receptor modulator with antagonist or agonist effects depending on brain region, receptor subunit composition, and other factors. Acamprosate (0.26 and 0.52 mmol/kg per day, i.p.) reduces voluntary intake of ethanol in rats, an effect that can be blocked by the GABA antagonist bicuculline . Formulations containing acamprosate have been used for the maintenance of alcohol abstinence.

Chemical Properties

Acamprosate calcium is White Crystalline Solid

Originator

Campral,Merck

Uses

Of interest for the treatment of alcoholism. Store at -20°C

Uses

Of interest for the treatment of alcoholism and other neurochemical disorders.

Uses

Acamprosate calcium is a synthetic amino acid and a neurotransmitter analogue that is used as an alcohol deterrent in management of alcohol dependence and abuse. Acamprosate calcium was approved for use in the therapy of alcohol dependence and abuse in the United States in 2004.

Uses

glucocortcoid, antiinflammatory

Definition

ChEBI: Acamprosate calcium is an organic calcium salt. It contains an acamprosate(1-).

Manufacturing Process

In a 4 liter flask provided with stirring means, a bromine funnel and a thermometer, 17.5% sodium hydroxide solution and aminopropanesulfonic acid (homotaurine) are added.
After complete dissolution, at a temperature of between 25°-40°C, acetic anhydride are added so as not to exceed a temperature of between 30°-40°C. The mixture is then maintained at this temperature by heating for at least 1 h.
The solution is then concentrated in vacuum, the residue is redissolved in 2.5 L of distilled water and the mixture is concentrated again. The residue is then dissolved in 1.6 L of distilled water, filtered, then concentrated almost completely. Drying is terminated in an oven in vacuum. A colorless crystalline powder of 3-acetylaminopropanesulfonate of sodium (sodium Nacetylhomotaurinate) is obtained.
The 3-acetylaminopropanesulfonic acid may be produced by treatment of 3- acetylaminopropanesulfonate of sodium with hydrochloric acid.
In practice it is usually used as calcium salt.

brand name

Campral (Forest).

Therapeutic Function

Psychotropic

Biological Activity

GABA receptor agonist and modulator of glutamatergic systems. Reduces alcohol consumption in animal models of alcohol addiction.

Biochem/physiol Actions

Acamprosate calcium is a GABA γ-aminobutyric acid agonist.

Clinical Use

Maintenance of abstinence in alcohol dependence

Metabolism

Acamprosate is excreted in the urine and is not metabolised significantly.

storage

Room temperature (desiccate)

References

1. wilde m i, wagstaff a j. acamprosate. drugs, 1997, 53(6): 1038-1053.

Acamprosate calcium Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 230)Suppliers
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RongNa Biotechnology Co.,Ltd
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View Lastest Price from Acamprosate calcium manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Acamprosate calcium pictures 2026-03-09 Acamprosate calcium
77337-73-6
0.99 RongNa Biotechnology Co.,Ltd
Acamprosate calcium pictures 2026-03-06 Acamprosate calcium
77337-73-6
US $40.00 / mg 99.17% 10g TargetMol Chemicals Inc.
Acamprosate calcium pictures 2019-09-02 Acamprosate calcium
77337-73-6
US $1.00 / KG 1KG 98% 200kg Career Henan Chemical Co
calcium 3-acetamidopropane-1-sulfonate calcium 3-(acetylamino)propanesulphonate CALCIUM ACETYLHOMOTAURINE calcium(2+) 3-(acetylamino)propanesulphonate ACAMPROSATE CALCIUM ACAMPROSATE CALCIUMSALT 3-(ACETYLAMINO)-1-PROPANESULFONIC ACID CALCIUM SALT 3-(Acetylamino)-1-propanesulfonic Acid Calcium Salt, Calcium Acetylhomotaurine ALAMPROSATECALCIUM Bis[3-(acetylamino)-1-propanesulfonic acid]calcium salt CaAOTA Calcium acetylhomotaurinate 3-(Acetylamino)-1-propanesulfonicacidhemicalciumsalt AlcoMed Aotal CalciuM AcaMprosate CalciuM Bisacetyl HoMotaurine CalciuM N-AcetylhoMotaurinate CaMpral EC Sobriol Calcium 3-Acetamido-1-propanesulfonate 3-Acetamido-1-propanesulfonic Acid Calcium Salt 3-(Acetylamino)-1-propanesulfonic acid calcium salt (2:1) calcium 3-acetamido-1-propanesulfonate Acamprosate calcium, 98%, GABA receptor agonist and modulator of glutamatergic systems Acamprosate Calcium > N-Acetylhomotaurine Calcium 3-Acetamido-1-propanesulfonic Acid Calcium Salt Acamprosate calcium (Campral EC) Acamprosate-d6 Calcium Salt TIANFU-CHEM Acamprosate calcium Acamprosate Calcium (1000554) 2R)-trans-N-Boc-1 trans-N-Boc-1 Calcium acanate ACAMPROSATE CALCIUM USP Acamprosate calcium salt - Bio-X ? Acamprosate calcium[A6981] 77337-73-6 C5H10NO4S2Ca 2C5H10NO4SCa C10H20CaN2O8S2 C5H10Ca05NO4S C10H20N2O8S2Ca Aliphatics Amines Sulfur & Selenium Compounds FORMULA-405 Neurochemicals Intermediates & Fine Chemicals Pharmaceuticals