Huge savings on Entecavir monohydrate

Min.Order / FOB Price:Get Latest Price

10 Gram	FOB Price: USD 42000.0000

10 Gram

FOB Price: USD 42000.0000

Entecavir monohydrate Entecavir Entecavir 99.9%

Entecavir hydrate

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate

C₁₂H₁₅N₅O₃^.H₂O

295.30

cas: 209216-23-9

Entecavir monohydrate

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate

Entecavir monohydrate

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate

Entecavir monohydrate

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate

CERTIFICATE OF ANALYSIS

Entecavir monohydrate,Entecavir monohydrate,Entecavir monohydrate

Product name

Entecavir monohydrate

Inspection Items	Accepted Standard	Results
Appearance	White to off-white powder	Complies
Optical rotation	+24.0°—+30.0°(DMF:MeOH=1:1 c=1%)	+26.9°
Identification	A: By IR, To match with working standard	Complies
Identification	B:By HPLC，retain time should match with working standard	Complies
Water	5.5%—7.0%	6.2%
Related Substances	Furoentecavir^a≤0.1%	Not found
	Entecavir 1-epimer^b. ≤0.1%	Not found
	Entecavir 3-epimer^c≤0.1%	Not found
	8-Hydroxy entecavir^d ≤0.1%	Not found
	Entecavir 4-epimer^e ≤0.1%	Not found
	8-Methoxy entecavir^f ≤0.1%	Not found
	4-Dimethylsily entecavir^g. ≤0.1%	Not found
	Entecavir related compound A ≤0.1%	Not found
	Any unspecified impurity ≤0.1%	0.01%
	Total impurities ≤0.3%	0.03%
Residue on ignition	≤0.1%	0.04%
Heavy metals	£ 10ppm	Complies
Residual solvents	Should complies	Complies
Assay	98.0-102.0%	99.8%
Conclusion ：Complies to USP39.