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Calcium dobesilate cas no:20123-80-2

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);

Identification
NameCalcium dobesilate
CAS20123-80-2
Synonyms2,5-Dihydroxybenzenesulfonicacid calcium salt;Calcium 2,5-dihydroxybenzenesulfonate;Calciumbis(2,5-dihydroxybenzenesulfonate);Calcium Doxybensylate;benzenesulfonic acid, 2,5-dihydroxy-, calcium salt (2:1);
EINECS(EC#)243-531-5
Molecular FormulaC12H10Ca2O10S2
Molecular Weight418.41
Chemical Properties
Appearancewhite or almost powder
Safety Data

Safety

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.


Toxicity
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.

supplier list

Ring Specialty Chemicals, Inc.
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Address: 100 Echo Point ,Unit 908, Toronto, Ontario M1W 2V2,
Frapp's Pharma (Hongkong) Co., Ltd.
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Address: Room 801, Mongkok Harbour Centre, 638 Shanghai Street, Mongkok, Mongkok, Kowloon,
Trust & We Co., Ltd.
Tel:86-21-61551611
Address: 601, No. 1, 2277 Nong, Zu Chongzhi Road, Zhangjiang Hightech. Park, Pudong, Shanghai, China.
Conier Chem & Pharma Co.,Ltd.
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Address: 24 South Section 1, Yihuan Road, Chengdu, Sichuan 610065,
Jiangsu Chemstar Industries Co., Ltd.
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Address: Riverside Industrial Zone, Weicun, Xinbei District, Changzhou, Jiangsu 213127,
Langxi Kehong Chemical Co., Ltd.
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Address: Daliang Industrial Park, Meizhu, Langxi, Anhui,
Nanjing Suru Chemical Co., Ltd.
Tel:+86-(25)-52406782
Address: 8 Taizishan Rd., Yanjiang Industrial Development Area, Nanjing, Jiangsu 210047,
Yangzhou Kehong Chemical Co., Ltd.
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Beijing FortuneStar Science & Technology Development Co., Ltd.
Tel:+86-10-89126510
Address: Zhuyuan 2-2-201, Mingliuhuayuan, Beiqijia, Changping Dist., Beijing 102209, China
Farmasino pharmaceuticals(Jiangsu)co.,ltd
Tel:+86-25-86907219
Address: 100 jianye road,nanjing(210004),china
Mesha Pharma (P). Limited
Tel:+91 - 22 - 22431085
Address: 1/1, Mulchand Mansion 20/30, S.G.Marg,Mumbai : 400 002.Maharashtra
Nanjing Shenning Chemical Co., Ltd
Tel:0086-25-86122280
Address: Chemical zone, Tongjing town, Jiangning district, Nanjing, China
Chemrenblock Bio-Engineering Co., Ltd
Tel:86-519-85788828
Address: No.254 Qintan Road
Hangzhou J&H Chemical Co., Ltd
Tel:86-571-87396430
Address: No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
Shanghai Do Chemical Co.,Ltd
Tel:86-21-33758180
Address: No 350,Guoshoujing Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, China

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