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Standard Product L-Threonine 72-19-5 for Amino Acid Drugs

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Hebei Yingou Import & Export Trading Co.,Ltd

Brand Name : Yingou

Model Number : YO

Place of Origin : CHINA

MOQ : 1kg

Payment Terms : Western Union, T/T,

Supply Ability : 1000MT per year

Packaging Details : 1kg L-Threonine with double plastic container inside/Aluminum foil bag outside

CAS number: 72-19-5

Molecular formula: C4H9NO3

molecular weight: 119.1192

Chemical structure:

Product Name	L-THREONINE
Shelf Life	2 years
ITEMS	STANDARD	RESULT
ASSAY: (ON DRY MATTER)	98.5%~101.5%	99.7%
IDENTIFICATION	IR TEST	CONFORMS
SPECIFIC ROTATION	-26.7°~-29.1°	-27.8°
PH	5.0-6.5	5.8
LOSS ON DRYING	0.2% MAX	0.15%
RESIDUE ON IGNITION	0.4% MAX	0.06%
CHLORIDE	0.05%MAX	0.02%
SULPHATE	0.03%MAX	CONFORMS
IRON	0.003% MAX	CONFORMS
HEAVY METALS	15PPM MAX	CONFORMS
CHROMATOGRAPHIC PURITY	PASS USP TEST (0.5% MAX INDIVIDUAL IMPURITY,2% MAX OF TOTAL IMPURITIES)	CONFORMS
ORGANIC VOLATILE IMPURITIES	MEETS THE REQUIREMENTS	CONFORMS
RESULT: THE GOODS CONFORMS WITH USP28 PHARM GRADE

Standard Product L-Threonine 72-19-5 for Amino Acid Drugs Images

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