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Home > Products >  Entecavir monohydrate cas 209216-23-9

Entecavir monohydrate cas 209216-23-9 CAS NO.209216-23-9

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  • FOB Price: USD 42000 /Kilogram Get Latest Price
  • Min.Order: 10 Gram
  • Payment Terms: T/T,Western Union,MoneyGram,Other
  • Available Specifications:

    99.9%(1-10)Kilogram

  • Product Details

Keywords

  • Entecavir monohydrate
  • 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate Entecavir
  • Entecavir 99.9%

Quick Details

  • ProName: Entecavir monohydrate cas 209216-23-9
  • CasNo: 209216-23-9
  • Molecular Formula: C12H15N5O3
  • Appearance: white powder
  • Application: 209216-23-9 intermediate
  • DeliveryTime: 3days
  • PackAge: fiber can/aluminum foil bag
  • Port: china(beijing,shanghai,qingdao)
  • ProductionCapacity: 10 Kilogram/Month
  • Purity: 99.9%
  • Storage: room temperature
  • Transportation: by air or by sea
  • LimitNum: 10 Gram
  • Moisture Content: 5.8-6.3%
  • Impurity: 0.01%
  • assay: 99.9%
  • Standard: complies to EP9, USP39

Superiority

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 hydrate

2-amino-1,9-dihydro-9-[(1s,3r,4s)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6h-purin-6-one monohydrate

entecavir hydrate

2-amino-1,9-dihydro-9-[(1s,3r,4s)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6h-purin-6-one monohydrate

entecavir hydrate

2-amino-1,9-dihydro-9-[(1s,3r,4s)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6h-purin-6-one monohydrate

Details

  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

B:By HPLC,retain time should match with working standard

Complies

Water

5.5%—7.0%

6.2%

Related Substances

Furoentecavira              ≤0.1%

Not found

Entecavir 1-epimerb.     ≤0.1%

Not found

Entecavir 3-epimerc        ≤0.1%

Not found

8-Hydroxy entecavird      ≤0.1%

Not found

Entecavir 4-epimere        ≤0.1%

Not found

8-Methoxy entecavirf       ≤0.1%

Not found

4-Dimethylsily entecavirg.  ≤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.

 

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