2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
- $43 - $1428
- Product name: 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
- CAS: 142217-81-0
- MF: C26H27N5O3
- MW: 457.52
- EINECS:1312995-182-4
- MDL Number:MFCD11977291
- Synonyms:Entecavir InterMediate VIII IsoMer;Entecavir InterMediate N-1;[1S-(1α,3α,4β)]-2-AMino-1,9-dihydro-9-[2-Methylene-4-(phenylMethoxy)-3-[(phenylMethoxy)Methyl]cyclopentyl]-6H;2-AMino-1,9-dihydro-9-[(1S,3R,4S)-2-Methylene-4-(phenylMethoxy)-3-[(phenylMethoxy)Methyl]cyclopentyl]-6H-purin-6-one;3',5'-Di-O-benzyl Entecavir;2-AMino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxyMethyl)-2-Methylenecyclopentyl]-6H-purin-6-one (interMediate 7);2-AMino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxyMethyl)-2-Methylenecyclopentyl]-6H-purin;2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)-methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)
15 prices
Selected condition:
Brand
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Chemenu
- Crysdot
- CSNpharm
- Matrix Scientific
- Medical Isotopes, Inc.
- TRC
Package
- 25MG
- 100mg
- 250MG
- 1g
- 5g
- ManufacturerAK Scientific
- Product numberX6283
- Product description2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
- Packaging1g
- Price$523
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA383747
- Product description2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 97%
- Packaging100mg
- Price$43
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberNUC0000801
- Product description(1S,3R,4S)-2-AMINO-9-[4-(BENZYLOXY)-3-(BENZYLOXYMETHYL)-2-METHYLIDENE-CYCLOPENTYL]-3H-PURIN-6-ONE 95.00%
- Packaging25MG
- Price$525
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberNUC0000801
- Product description(1S,3R,4S)-2-AMINO-9-[4-(BENZYLOXY)-3-(BENZYLOXYMETHYL)-2-METHYLIDENE-CYCLOPENTYL]-3H-PURIN-6-ONE 95.00%
- Packaging250MG
- Price$650
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberNUC0000801
- Product description(1S,3R,4S)-2-AMINO-9-[4-(BENZYLOXY)-3-(BENZYLOXYMETHYL)-2-METHYLIDENE-CYCLOPENTYL]-3H-PURIN-6-ONE 95.00%
- Packaging1G
- Price$750
- Updated2021-12-16
- Buy
- ManufacturerChemenu
- Product numberCM132039
- Product description2-amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one 95%
- Packaging1g
- Price$327
- Updated2021-12-16
- Buy
- ManufacturerChemenu
- Product numberCM132039
- Product description2-amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one 95%
- Packaging5g
- Price$916
- Updated2021-12-16
- Buy
- ManufacturerCrysdot
- Product numberCD11259614
- Product description2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 95+%
- Packaging5g
- Price$970
- Updated2021-12-16
- Buy
- ManufacturerCrysdot
- Product numberCD11259614
- Product description2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 95+%
- Packaging1g
- Price$347
- Updated2021-12-16
- Buy
- ManufacturerCSNpharm
- Product numberCSN25473
- Product descriptionEntecavir-9
- Packaging100mg
- Price$45
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number093988
- Product description2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)-methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 95+%
- Packaging250mg
- Price$643
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number093988
- Product description2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)-methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 95+%
- Packaging1g
- Price$1428
- Updated2021-12-16
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number50774
- Product description3??,5??-Di-O-benzylEntecavir
- Packaging25mg
- Price$650
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberD417550
- Product description3’,5’-Di-O-benzylEntecavir
- Packaging25mg
- Price$155
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberD417550
- Product description3’,5’-Di-O-benzylEntecavir
- Packaging1g
- Price$425
- Updated2021-12-16
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
AK Scientific | X6283 | 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one | 1g | $523 | 2021-12-16 | Buy |
Ambeed | A383747 | 2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 97% | 100mg | $43 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | NUC0000801 | (1S,3R,4S)-2-AMINO-9-[4-(BENZYLOXY)-3-(BENZYLOXYMETHYL)-2-METHYLIDENE-CYCLOPENTYL]-3H-PURIN-6-ONE 95.00% | 25MG | $525 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | NUC0000801 | (1S,3R,4S)-2-AMINO-9-[4-(BENZYLOXY)-3-(BENZYLOXYMETHYL)-2-METHYLIDENE-CYCLOPENTYL]-3H-PURIN-6-ONE 95.00% | 250MG | $650 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | NUC0000801 | (1S,3R,4S)-2-AMINO-9-[4-(BENZYLOXY)-3-(BENZYLOXYMETHYL)-2-METHYLIDENE-CYCLOPENTYL]-3H-PURIN-6-ONE 95.00% | 1G | $750 | 2021-12-16 | Buy |
Chemenu | CM132039 | 2-amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one 95% | 1g | $327 | 2021-12-16 | Buy |
Chemenu | CM132039 | 2-amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one 95% | 5g | $916 | 2021-12-16 | Buy |
Crysdot | CD11259614 | 2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 95+% | 5g | $970 | 2021-12-16 | Buy |
Crysdot | CD11259614 | 2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 95+% | 1g | $347 | 2021-12-16 | Buy |
CSNpharm | CSN25473 | Entecavir-9 | 100mg | $45 | 2021-12-16 | Buy |
Matrix Scientific | 093988 | 2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)-methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 95+% | 250mg | $643 | 2021-12-16 | Buy |
Matrix Scientific | 093988 | 2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)-methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one 95+% | 1g | $1428 | 2021-12-16 | Buy |
Medical Isotopes, Inc. | 50774 | 3??,5??-Di-O-benzylEntecavir | 25mg | $650 | 2021-12-16 | Buy |
TRC | D417550 | 3’,5’-Di-O-benzylEntecavir | 25mg | $155 | 2021-12-16 | Buy |
TRC | D417550 | 3’,5’-Di-O-benzylEntecavir | 1g | $425 | 2021-12-16 | Buy |
Properties
Melting point :245-247°C (dec.)
Density :1.34
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :DMSO (Slightly)
form :Solid
pka :9?+-.0.20(Predicted)
color :White to Pale Beige
CAS DataBase Reference :142217-81-0(CAS DataBase Reference)
Density :1.34
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :DMSO (Slightly)
form :Solid
pka :9?+-.0.20(Predicted)
color :White to Pale Beige
CAS DataBase Reference :142217-81-0(CAS DataBase Reference)
Safety Information
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Description
3’,5’-Di-O-benzyl Entecavir is an intermediate in the preparation of the hepatitis B antiviral agent, Entecavir (E558900).More related product prices
4-Methoxybenzylchloride Kresoxim-methyl Methyl salicylate TERT-AMYL METHYL ETHER Tribenuron methyl Methyl acetate 74223-64-6 4-Acetamidophenol (1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol 6-(Benzyloxy)-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-9H-purine-2-amine Entecavir hydrate 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine 2-AMino-1,9-dihydro-9-[(1S,3R,4S)-4-(hydroxydiMethylsilyl)-3-(hydroxyMethyl)-2-Methylenecyclopentyl]-6H-purin-6-one Entecavir (1R,3R,4R)-Entecavir (1S,3S,4R)-EntecavirRelated product price
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Suppliers and manufacturers
Henan Fengda Chemical Co., Ltd
$0.90 /1000KG
2-amino-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one CAS:142217-81-0
2-amino-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one CAS:142217-81-0
career henan chemical co
$15.00 /1KG
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one CAS:142217-81-0
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one CAS:142217-81-0
Jinan Finer Chemical Co., Ltd
Shanghai Daken Advanced Materials Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
Lianyungang happen teng technology co., LTD
Nanjing Dolon Biotechnology Co.,Ltd.
Xiamen AmoyChem Co., Ltd
Standardpharm Co. Ltd.
$5.00 /25kg
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one CAS:142217-81-0
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one CAS:142217-81-0