Product Name

  • Name

    Calcium dobesilate

  • EINECS 243-531-5
  • CAS No. 20123-80-2
  • Article Data1
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point >300° (dec)
  • Formula C12H10Ca2O10S2
  • Boiling Point
  • Molecular Weight 418.415
  • Flash Point
  • Transport Information
  • Appearance white or almost powder
  • Safety 26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 20123-80-2 (Calcium dobesilate)
  • Hazard Symbols Xi
  • Synonyms 2,5-Dihydroxybenzenesulfonicacid calcium salt;Calcium 2,5-dihydroxybenzenesulfonate;Calciumbis(2,5-dihydroxybenzenesulfonate);Calcium Doxybensylate;benzenesulfonic acid, 2,5-dihydroxy-, calcium salt (2:1);
  • PSA 212.08000
  • LogP 2.16540

Calcium dobesilate Chemical Properties

Molecular Structure of Calcium dobesilate (CAS NO.20123-80-2):

IUPAC Name: calcium 2,5-dihydroxybenzenesulfonate 
Empirical Formula: C12H10Ca2O10S2
Molecular Weight: 418.4098
ACD/LogP: -1.35
of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): -4.85
ACD/LogD (pH 7.4): -4.85
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5): 1
ACD/KOC (pH 7.4): 1
H bond acceptors: 5
H bond donors: 3
Freely Rotating Bonds: 3
Polar Surface Area: 81.21Å2
EINECS: 243-531-5
Classification Code:Coagulants ; Drug / Therapeutic Agent ; Hematologic Agents ; Hemostatics
Synonyms of Calcium dobesilate (CAS NO.20123-80-2): benzenesulfonic acid, 2,5-dihydroxy-, calcium salt (2:1) ; Calcium bis(2,5-dihydroxybenzenesulfonate) ; Calcium Doxybensylate ; 2,5-Dihydroxybenzenesulfonic acid calcium salt

Calcium dobesilate Toxicity Data With Reference

guinea pig LD50 oral 4979mg/kg (4979mg/kg) AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: EXCITEMENT		 Toksikologicheskii Vestnik. Vol. (1), Pg. 29, 1994.
mouse LD50 intraperitoneal 876mg/kg (876mg/kg) AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: EXCITEMENT		 Toksikologicheskii Vestnik. Vol. (1), Pg. 29, 1994.
mouse LD50 intravenous 775mg/kg (775mg/kg)   Annales Pharmaceutiques Francaises. Vol. 30, Pg. 415, 1972.
mouse LD50 oral 7549mg/kg (7549mg/kg) AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: EXCITEMENT		 Toksikologicheskii Vestnik. Vol. (1), Pg. 29, 1994.
mouse LD50 unreported 700mg/kg (700mg/kg)   United States Patent Document. Vol. #3509207,
rat LD50 intravenous 750mg/kg (750mg/kg)   United States Patent Document. Vol. #4513007,
rat LD50 oral 7061mg/kg (7061mg/kg) AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: EXCITEMENT		 Toksikologicheskii Vestnik. Vol. (1), Pg. 29, 1994.

Calcium dobesilate Safety Profile

Moderately toxic by intravenous route. Mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of SOx. See also SULFONATES and CALCIUM COMPOUNDS.

Calcium dobesilate Specification

 Calcium dobesilate (CAS NO.20123-80-2) is a white crystalline powder, as a nutritional medicine for microvascular.

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