Manufacturing Companies for Tofacitinib Citrate Powder - High Purity 73-31-4 Melatonine for Improve Sleep – Yibai

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Manufacturing Companies for Tofacitinib Citrate Powder - High Purity 73-31-4 Melatonine for Improve Sleep – Yibai Detail:

Product name	Melatonine
Synonyms	N-(2-(5-methoxyindol-3-yl)ethyl)acetamide; N-Acetyl-5-methoxytryptamine; 3-(N-Acetyl-2-aminoethyl)-5-methoxyindole
CAS No.	73-31-4
Appearance	White powder
Molecular Formula	C₁₃H₁₆N₂O₂
Molecular Weight	232.28
Application	Pharmaceutical grade or research purpose
Packing	As per your request
Storage	Preserve in tight,light-resistant containers in a cool place

Melatonine CAS: 73-31-4
ITEMS	STANDARDS	RESULTS
Appearance	White powder	White powder
Solubility	Very slightly soluble in water	Complies
Identification	Ultraviolet absorptionInfrared absorption	CompliesComplies
Water	≤6.0%	1.0%
Heavy Metals	≤20ppm	<10ppm
Residue on ignition	≤0.1%	0.04%
Related impurities	No more than 0.5% compound ANo more than 1.5% for total impurities	0.08%0.50%
HPLC assay	98.0%～102.0%	99.5%
Conclusion：It complies to USP40 standard.

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√ 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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99% Melatonine