High Purity Pharmaceutical Chemicals Tofacitinib Citrate CAS 540737 -29-9

China High Purity Pharmaceutical Chemicals Tofacitinib Citrate CAS 540737-29-9, Find details about China Chemical, 540737-29-9 from High Purity Pharmaceutical Chemicals Tofacitinib Citrate CAS 540737-29-9

Basic Info.

Model NO.

540737-29-9

Name

Tofacitinib Citrate

CAS Registry Number

540737-29-9

Molecular Formula

C16h20n6o.C6h8o7

Molecular Weight

504.50

Trademark

Mesochem

Transport Package

10kg/Barrel

Specification

GMP

Origin

China

HS Code

2934999090

Model NO.

540737-29-9

Name

Tofacitinib Citrate

CAS Registry Number

540737-29-9

Molecular Formula

C16h20n6o.C6h8o7

Molecular Weight

504.50

Trademark

Mesochem

Transport Package

10kg/Barrel

Specification

GMP

Origin

China

HS Code

2934999090

Product Desciption

Beijing Mesochem Technology Co., Ltd is located in national economic and technological development of Yizhuang, which is a gathering place of world's top 500 enterprises. Devoting to pharmaceutical chemicals, find chemicals, and fundamental chemical material, Mesochem owns independent right of import and export.Based on abundant resources from Beijing various colleges and universities, Mesochem focused on incessant innovation along with research and development of new products.
Certificate of Analysis
Product Name: Tofacitinib Citrate
CAS No.: 540737-29-9

Batch No.	HF161021	Quantity	3.66kgs
Mfg. Date	Oct. 21, 2016	Package	As required
Rep. Date	Oct. 23, 2016	Exp. Date	Oct. 20, 2018
Items	Standards		Results
Appearance	White or off-white solid powder		White solid powder
Identification	By IR		Complies
	By HPLC		Complies
Solubility	Slightly soluble in water, very slightly soluble in methanol, hardly insoluble in ethanol, acetone and acetonitrile		Complies
Specific Rotation	+9.0°~ +13.0°(0.6g/100ml in DMSO)		+10.0°
Loss on Drying	≤ 0.50%		0.25%
Heavy Metal	≤ 10ppm		Complies
Residue on Ignition	≤ 0.20%		0.10%
Enantiomer	(SS) ≤0.1%		ND
Citrate	36.2% ~ 40.0% (on dried basis)		38.3%
Residual Solvents	Petroleum ether: ≤3000ppm		ND
	Ethanol: ≤5000ppm		ND
	Ethyl ether: ≤5000ppm		ND
	Acetone: ≤5000ppm		ND
	n-Butyl alcohol: ≤5000ppm		ND
	Dichloromethane: ≤600ppm		ND
Related Substances	(RS+SR): ≤0.10%		ND
	Any single impurity: ≤0.10%		0.05%
	Total Impurities: ≤0.30%		0.07%
Assay (HPLC basis on drying)	99.0%~101.0%		99.85%
Reference Standard	In-house Standard
Conclusion	The product complied to In-house standard.
Storage	Preserve in tight,light-resistant containers in a cool place