7-AMINODESACETOXYCEPHALOSPORANIC ACID (7-ADCA)

7-AMINODESACETOXYCEPHALOSPORANIC ACID
PRODUCT IDENTIFICATION
CAS NO	22252-43-3
EINECS NO.	244-870-1
FORMULA	C₈H₁₀N₂O₃S
MOL WT.	214.24
H.S. CODE	2941.90
TOXICITY
SYNONYMS	7-ADCA; 7-Amino-3-methyl-3-cephem-4-carboxylic acid;
(6R-trans)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid; 7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; 7-Aminodeacetoxycephalosporanic acid; 7-Desacetoxyaminocephalosporanic acid;
CLASSIFICATION	ANTIBOITICS / CEPHALOSPORINS /
PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE	white to yellow powder
MELTING POINT
BOILING POINT
SPECIFIC GRAVITY
SOLUBILITY IN WATER
pH	3 - 4
VAPOR DENSITY
AUTOIGNITION
REFRACTIVE INDEX
NFPA RATINGS
FLASH POINT
STABILITY	Stable under normal conditions
APPLICATIONS
7-Aminodeacetoxycephalosporanic Acid is a key intermediate for the synthesis of cephalosporins and their intermediates. Cephalosporin ia a group of broad-spectrum beta-lactam antibiotics iclude cephradine, cephazolin, cephalexin, and cefadroxil (the first generation); cefuroxime, cephamandole, cefaclor, cefprozil, and cefoxitin (the second generation); cefotaxime, ceftazidime, cefodizime, ceftriaxone, cefixime, cefpodoxime, ceftibuten, and cefpirome (the third generation). ( Cefazolin,Ceftriaxone, Cefotaxime, Cefuroxime, Cefixime, Cefotetan )
SALES SPECIFICATION
APPEARANCE	white to yellowish crystalline powder
ASSAY (HPLC)	98.0 - 102.0 %
IDENTITY	corresponding (IR-spectrum, HPLC)
OPTICAL ROTATION	+150° ~ +170°
LOSS ON DRYING	0.5% max
HEAVY METALS	50ppm max
TRANSPORTATION
PACKING	25kgs in Fiber Drum
HAZARD CLASS	not regulated
UN NO.
OTHER INFORMATION
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