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Factory source Cetilistat Price - High Purity 540737-29-9 Tofacitinib citrate for JAK Pathway Inhibitor – Yibai

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Factory source Cetilistat Price - High Purity 540737-29-9 Tofacitinib citrate for JAK Pathway Inhibitor – Yibai Detail:

Product name Tofacitinib Citrate
Synonyms (3R,4R)-1-(Cyanoacetyl)-4-methyl-N-methyl-N-1H-pyrrolo[2,3-d]pyrimidin-4-yl-3-piperidinamine 2-hydroxy-1,2,3-propanetricarboxylate; CP 690500-10; CP 690550-10; (3R,4R)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-beta-oxo-1-piperidinepropanenitrile 2-Hydroxy-1,2,3-propanetricarboxylate
CAS No. 540737-29-9
Appearance Off white to white powder
Molecular Formula C16H20N6O.C6H8O7
Molecular Weight 504.50
Application Pharmaceutical grade or research purpose
Packing As per your request
Storage Preserve in tight,light-resistant containers in a cool place

 

Tofacitinib Citrate (CAS #540737-29-9)

ITEMS

STANDARDS

RESULTS

Appearance

Off white to white powder

Off white powder

Identification

HPLC; IR; HNMR

Complies

Solubility

Soluble in DMSO at 100mg/ml, very poorly soluble in ethanol, sparingly soluble in water etc.

Complies

Loss on Drying

≤0.5%

0.12%

Residue on ignition

≤0.1%

0.05%

Heavy metals

≤10ppm

Complies

Related Substances

Diastereomer (RS+SR) ≤0.1%

Single Impurity ≤0.15%

Total impurities ≤1.0%

0.05%

0.14%

0.18%

Enantiomorphism Isomers

≤0.2%

Complies

Residual Solvents

Ethanol ≤5000ppm

Methanol ≤3000ppm

Toluene ≤890ppm

Complies

Citrate Content

36.2%~40%

37.8%

Purity

≥99.0%

99.38%

Assay

60.68%~63.16% of Tofacitinib INN

98%~102% of Tofacitinib Citrate INN

62.04%

 

99.12%

Conclusion:Complies

Company Information

√ Management layer’s full experience in factory and skilled technicians followers;
√ Quality is always our top consideration, Strict QC system;
√ 11 years experienced exporting sales team;
√ Independent R&D lab;
√ Two signed long term GMP workshops;
√ Rich resources of plenty idle factories for customized project;
√ High Efficiency working team with consistent path.
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Product detail pictures:

Factory source Cetilistat Price - High Purity 540737-29-9 Tofacitinib citrate for JAK Pathway Inhibitor – Yibai detail pictures

Factory source Cetilistat Price - High Purity 540737-29-9 Tofacitinib citrate for JAK Pathway Inhibitor – Yibai detail pictures

Factory source Cetilistat Price - High Purity 540737-29-9 Tofacitinib citrate for JAK Pathway Inhibitor – Yibai detail pictures


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  • The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Fernando from Romania - 2018.12.11 11:26
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Roberta from Malta - 2018.12.22 12:52
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