Tofacitinib Citrate 540737

Model NO.	Tofacitinib Citrate
Color	White or off-White Solid Powder
Transport Package	Cardboard Drums or Cartons
Specification	gram, kilogram
Trademark	Sjar-Tech
Origin	China
HS Code	2934999099
Production Capacity	50kg/Month

Tofacitinib Citrate 540737-29-9 High Quality and Competitive Price

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
Loss on Drying	≤ 0.50%	0.32%
Heavy Metal	≤ 10ppm	Complies
Residue on Ignition	≤ 0.20%	0.05%
Enantiomer	(SS) ≤0.1%	ND
Citrate	36.2% ~ 40.0% (on dried basis)	37.3%
Residual Solvents	Petroleum ether: ≤3000ppm	ND
	Ethanol: ≤5000ppm	260ppm
	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%	0.07%
	Total Impurities: ≤0.30%	0.21%
Assay (HPLC basis on drying)	99.0%~101.0%	99.85%
Particle Size	D90: ≤50µm	27.61µm
Reference Standard	In-house Standard
Conclusion	The product complied to In-house standard.
Storage	Preserve in tight,light-resistant containers in a cool place

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