Professional China Coluracetam - High Purity 540737-29-9 Tofacitinib citrate for JAK Pathway Inhibitor – Yibai
Professional China Coluracetam - 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) |
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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.
Product detail pictures:
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Our workforce through professional training. Skilled professional knowledge, solid sense of service, to fulfill the services demands of consumers for Professional China Coluracetam - High Purity 540737-29-9 Tofacitinib citrate for JAK Pathway Inhibitor – Yibai , The product will supply to all over the world, such as: Atlanta, Israel, Belarus, With more and more Chinese products and solutions around the world, our international business is developing rapidly and economic indicators big increase year by year. We have enough confidence to supply you both better solutions and service, because we've been more and more powerful, specialist and experience in domestic and international.
By Gustave from Morocco - 2017.04.08 14:55
It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
By Aaron from Uganda - 2018.09.16 11:31
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