成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->603-50-9

603-50-9

603-50-9 Structure

603-50-9 Structure
IdentificationMore
[Name]

Bisacodyl
[CAS]

603-50-9
[Synonyms]

4,4'-(2-pyridylmethylene)bisphenol diacetate
[4-[(4-acetyloxyphenyl)-pyridin-2-ylmethyl]phenyl] acetate
4,4'-DIACETOXYDIPHENYLPYRIDYL-2-METHANE
AURORA KA-6302
BISACODYL
CONTALAX (3M PHARMA)
CORRECTOL (SCHERING-PLOUGH)
DULCOLAN (BOEHRINGER, ING)
dulcolax
DULCOLAX (BOEHRINGER, ING)
DUROLAX (BOEHRINGER, ING)
EX-LAX ULTRA (NOVARTIS)
GENTLAX (PURDUE FREDERICK)
LABOTEST-BB LT00134695
LAXADIN (TEVA)
PERILAX (FERRING)
PYRILAX (BERLIN-CHEMIE)
STADALAX (STADA)
(4,4’-diacetoxydiphenyl)(2-pyridyl)methane
(4,4'-Diacetoxydiphenyl)(2-pyridyl)methane
[EINECS(EC#)]

210-044-4
[Molecular Formula]

C22H19NO4
[MDL Number]

MFCD00038039
[Molecular Weight]

361.39
[MOL File]

603-50-9.mol
Chemical PropertiesBack Directory
[Appearance]

Crystalline Solid
[Melting point ]

138°C
[Boiling point ]

493.21°C (rough estimate)
[density ]

1.2545 (rough estimate)
[refractive index ]

1.5614 (estimate)
[storage temp. ]

2-8°C
[solubility ]

Practically insoluble in water, soluble in acetone, sparingly soluble in ethanol (96 per cent). It dissolves in dilute mineral acids.
[form ]

neat
[pka]

4.69±0.10(Predicted)
[color ]

White to Off-White
[Stability:]

Stable. Incompatible with strong oxidizing agents.
[Water Solubility ]

Soluble in alcohol (slightly), ether (slightly), chloroform, and acetone. Insoluble in water.
[Usage]

Cathartic.
[λmax]

220nm(MeOH)(lit.)
[Merck ]

14,1242
[InChIKey]

KHOITXIGCFIULA-UHFFFAOYSA-N
[LogP]

3.453 (est)
[CAS DataBase Reference]

603-50-9(CAS DataBase Reference)
[NIST Chemistry Reference]

Bisacodyl(603-50-9)
[EPA Substance Registry System]

603-50-9(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[RTECS ]

SM8750000
[TSCA ]

Yes
[HS Code ]

2933399090
[Hazardous Substances Data]

603-50-9(Hazardous Substances Data)
[Toxicity]

LD50 orally in rats: >3 g/kg (Schmidt)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Phenol-->2-Picoline-->Acetic anhydride-->PHENYL 2‐PYRIDINECARBOXYLATE-->p,p'-(2-pyridylmethylene)bisphenol-->4-(Hydroxy(pyridin-2-yl)methyl)phenol-->p-hydroxyphenyl 2-pyridyl ketone-->4-(TERT-BUTYLDIMETHYLSILYLOXY)PHENYLBORONIC ACID-->2-PYRIDINECARBOXYLICACID CHLORIDE-->2-Pyridinecarboxaldehyde
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

[4-[(4-Acetyloxyphenyl)-pyridin-2-ylmethyl]phenyl] acetate(603-50-9).msds
Hazard InformationBack Directory
[Chemical Properties]

Crystalline Solid
[Originator]

Dulcolax,Boehringer Ingelheim,US,1958
[Uses]

Cathartic.
[Uses]

Stimulant laxative.
[Definition]

ChEBI: Bisacodyl is a diarylmethane.
[Manufacturing Process]

Preparation of (4,4'-Dihydroxy-Diphenyl)-(Pyridyl-2)-Methane 70.0 grams of α-pyridine aldehyde are fed portionwise with stirring and cooling to a mixture of 200 grams of phenol and 100 cc of concentrated sulfuric acid. The reaction mixture is allowed to stand for a while with repeated stirring, whereby it becomes syrupy, neutralized with sodium carbonate, dissolved in methanol and filtered. The filtrate is introduced into a large quantity of water and the resulting precipitate is recrystallized from a methanol/water mixture. Colorless crystals are obtained of MP 254°C. When using zinc chloride or tin tetrachloride and warming to a temperature of about 50°C, a corresponding result is obtained.
Preparation of Bisacodyl: 5 grams of (4,4'-dihydroxy-diphenyl)-(pyridyl-2)- methane are heated with 5 grams of anhydrous sodium acetate and 20 cc of acetic anhydride for three hours over a boiling water bath. The cooled reaction mixture is poured into water, whereby after a while a colorless substance precipitates, which is filtered off with suction, washed with water and recrystallized from aqueous ethanol. Colorless bright crystals, MP 138°C are obtained.
[Brand name]

Correctol Tablets, Caplets (Schering-Plough HealthCare); Dulcolax (Boehringer Ingelheim); Evac-Q-Tabs (Savage); Feen-a- Mint Tablets (Schering-Plough HealthCare); Modane (Savage); SK-Bisacodyl (SmithKline Beecham); Theralax (SmithKline Beecham).
[Therapeutic Function]

Laxative
[Clinical Use]

Laxative
[Veterinary Drugs and Treatments]

Bisacodyl oral and rectal products are used as stimulant cathartics in dogs and cats.
[Drug interactions]

Potentially hazardous interactions with other drugs
None known
[Metabolism]

Bisacodyl is rapidly hydrolysed to the active principle bis-(p-hydroxyphenyl)-pyridyl-2-methane (BHPM), mainly by esterases of the enteric mucosa. After oral and rectal administration, only small amounts of the drug are absorbed and are almost completely conjugated in the intestinal wall and the liver to form the inactive BHPM glucuronide. Following the administration of bisacodyl coated tablets, an average of 51.8% of the dose was recovered in the faeces as free BHPM and an average of 10.5% of the dose was recovered in the urine as BHPM glucuronide. Following the administration as a suppository, an average of 3.1% of the dose was recoveredas BHPM glucuronide in the urine. Stool contained large amounts of BHPM (90% of the total excretion) in addition to small amounts of unchanged bisacodyl
[storage]

Store at 2-8°C
Spectrum DetailBack Directory
[Spectrum Detail]

Bisacodyl(603-50-9)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

603-50-9(sigmaaldrich)
603-50-9 suppliers list
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: http://www.mojinchemical.com
Company Name: Jinan Million Pharmaceutical Co., Ltd
Tel: 0531-68659554 +8613031714605 , +8613031714605
Website: https://www.millionpharm.com/
Company Name: hebei hongtan Biotechnology Co., Ltd
Tel: +86-86-1913198-3935 +8617331935328 , +8617331935328
Website: hbht123.com
Company Name: Hebei Zhuanglai Chemical Trading Co Ltd
Tel: +86-16264648883 +86-16264648883 , +86-16264648883
Website: www.hbzlchemi.com/
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Shanghai Yingrui Biopharma Co., Ltd.
Tel: +86-21-33585366 - 03@
Website: www.shyrchem.com
Company Name: Jinan Chenghui-Shuangda Chemical Co.,Ltd
Tel: +86-531-58897082
Website: www.is0513.com/ShowSupplierProductsList30933/0.htm
Company Name: Jinan Jianfeng Chemical Co., Ltd
Tel: 0531-88110457; +8615562555968 , +8615562555968
Website: http://www.is0513.com/manufacturer/ShowSupplierProductsList31185/
Company Name: Jinan Shengqi pharmaceutical Co,Ltd
Tel: 86+18663751872
Website: www.shengqipharm.com
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Xiamen AmoyChem Co., Ltd
Tel: +86-86-5926051114 +8618959220845 , +8618959220845
Website: www.amoychem.com/
Company Name: HubeiwidelychemicaltechnologyCo.,Ltd
Tel: 18627774460
Website: www.is0513.com/ShowSupplierProductsList1110588/0.htm
Company Name: Shandong chuangyingchemical Co., Ltd.
Tel: 18853181302
Website: www.is0513.com/ShowSupplierProductsList103425/0.htm
Company Name: Shenzhen Excellent Biotech Co., Ltd.
Tel: 13480692018
Website: www.is0513.com/ShowSupplierProductsList1588779/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Hebei Bonster Technology Co.,Limited
Tel: +8613315996897 , +8613315996897
Website: http://www.is0513.com/manufacturer/hebei-bonster-technology-290/
Tags:603-50-9 Related Product Information
10191-41-0 102-76-1 147245-92-9 126-00-1 631-61-8 127-09-3 108-75-8 141-78-6 158861-67-7 108-89-4 1119-46-6 108-05-4 70258-18-3 80-05-7 17754-90-4 35575-96-3 108-48-5 16985-05-0