The TNN Development Limited

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Doxycycline

Product Details:

Purity	99%
CAS No.	24390-14-5
Place of Origin	China (Mainland)
Brand Name	TNN
Model Number	BP2001/FDA

Payment & Shipping Terms:

Packaging Details:	25kg/fibre drum
Delivery Time:	prompt
Payment Terms:	L/C,T/T

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Detailed Product Description

Doxycycline hydrochloride:BP2002

TNN Development Ltd. (TNN) is an export-oriented, overseas-funded enterprise established in October, 1998. TNN works closely with its business partners from Europe, Asia, North America and Africa, handling business of over 500 products including fine chemicals, dyestuff, pharmaceutical raw materials, food additives, perfumes and inorganic chemicals, related machine and its parts. TNN passed ISO 9001:2000 verification in 2006, TNN management and operation has obtained international advanced level.

TNN owns a comfortable working environment, utilizing the potential and enthusiasm of its own stuff and gives all members of the organization a professional life plan and a bright future. Following the ideal of "ability and integrity," TNN strives to work with its partners, improves business ability, provides best service and best quality, under mutual benefit of the client from all over the world.

Name:Doxycycline hydrochloride

Item	Specification
Characteristics	Yellow crystalline powder
Identification	a) HPLC results b) TLC results c) Color reaction with sulfuric acid d) Color reaction with silver nitrate
PH	2.0∼3.0
Specific optical rotation	-105∼-120 Deg.
Specific absorbance at 349nm	300-335
Light-absorbing impurities 490nm	0.07 max
Related substances	a) Methacycline: 2.0% max b) 6-epidoxycycline: 2.0% max c) 4-epidoxycycline: 0.5% max d) 4-epi-6-epidoxycycline: 0.5% max e) Oxytetracycline: 0.5% max f) 2-acetyl-2-decarbamoyldoxycycline: 0.5% max g) Any other impurity: 0.5% max h) Not indentified impurities:0.1%max
Ethanol	4.3∼6.0%
Heavy metals	40ppm max
Water	1.4∼2.8%
Sulphate ash	0.4% max
Assay	95.0%∼102.0% (C₂₂H₂₅ClN₂O₈) 88.0%~94.0%( C₂₂H₂₄N₂O₈) basedon anhydrous, ethanol-free substance

Conclusion: This product fulfils BP2002