Xanthinol Niacinate/437-74-1

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

437-74-1 Xanthinol Niacinate -(2-hydroxy-3-((2-hydroxyethyl)methylamino)propyl)theophylline nicotinate

XANTHINOL NICOTINATE
THE CP2010 standard
APPEARANCE:WHITE CRYSTALLINE POWDER
ASSAY:98%MIN

PRODUCT NAME: XANTHINOL NICOTINATE EXPIRY DATE: 3 YEARS
ITEMS		STANDARD SPECIFICATIONS	RESULTS
CHARACTERISTICS		WHITE CRYSTALLINE OR CRYSTALLINE POWDER; ODOURLESS; TASTELESS; FREELY SOLUBLE IN WATER AND GLACIAL ACETIC ACID,VERY SLIGHTLY SOLUBLE IN DEHYDRATED ALCOHOL AND TRICHLOROMETHANE.	COMPLIES
MELTING POINT		180~184°C	180.2~181.3°C
IDENTIFICATION		(1) REACTION APPEARANCES POSITIVE (2) REACTION APPEARANCES POSITIVE (3) MAXIMUM ABSORBANCE AT THE WAVELENGTH OF 267nm (4) THE INFRARED ABSORPTION SPECTRUM CORRESPONDS WITH THE SPECTRUM OF STANDARD PREPARATION	POSITIVE POSITIVE COMPLIES COMPLIES
CHECK	ACIDITY: CLEAR AND COLOUR: RELATED SUBSTANCES: LOSS ON DRYING: RESIDUE ON IGNITION: HEAVY METALS: MICROBIAL LIMIT:	PH 5.5~6.5 SHOULD UP TO SPECIFICATION THE SPOTS OF IMPURITY LIGHT THEN THE MAIN SPOTS OF STANDARD PREPARATION ≤0.5% ≤0.1% ≤10ppm SHOULD UP TO SPECIFICATION	6.3 COMPLIES COMPLIES 0.3% 0.02% COMPLIES COMPLIES
ASSAY(ON DRY BASIS)		CONTENT C13H21N5O4·C6H5NO2≥98.0%	99.2%
CONCLUSION		THE PRODUCT COMPLIES WITH 2010 PUBLICATION CHINESE PHARMACOPOOLA