ChemicalBook > CAS DataBase List > (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol

(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol

Product Name
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
CAS No.
142217-77-4
Chemical Name
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
Synonyms
Ente-4;ETD/ET4/N4;Entecavir-4;Entecavir E4;Entecavir intermediate N4;Entecavir InterMediate IV;Entecavir Tribenzyl Alcohol;(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(ben...;(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclope;(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopenta
CBNumber
CB21450646
Molecular Formula
C32H33N5O4
Formula Weight
551.64
MOL File
142217-77-4.mol
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(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol Property

Boiling point:
780.5±70.0 °C(Predicted)
Density 
1.33
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
form 
Oil
pka
13.88±0.70(Predicted)
color 
Clear
CAS DataBase Reference
142217-77-4(CAS DataBase Reference)
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Safety

HS Code 
29335990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H271May cause fire or explosion; strong oxidiser

H303May be harmfulif swallowed

H318Causes serious eye damage

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P221Take any precaution to avoid mixing with combustibles/…

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P306+P360IF ON CLOTHING: Rinse Immediately contaminated CLOTHING and SKIN with plenty of water before removing clothes.

P310Immediately call a POISON CENTER or doctor/physician.

P371+P380+P375in case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion.

P403Store in a well-ventilated place.

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N-Bromosuccinimide Price

Biosynth Carbosynth
Product number
NA32025
Product name
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
Packaging
500mg
Price
$60
Updated
2021/12/16
Biosynth Carbosynth
Product number
NA32025
Product name
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
Packaging
1g
Price
$100
Updated
2021/12/16
Biosynth Carbosynth
Product number
NA32025
Product name
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
Packaging
2g
Price
$160
Updated
2021/12/16
AK Scientific
Product number
W3096
Product name
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
Packaging
1g
Price
$185
Updated
2021/12/16
Biosynth Carbosynth
Product number
NA32025
Product name
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
Packaging
5G
Price
$300
Updated
2021/12/16
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(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol Chemical Properties,Usage,Production

Uses

(2R,3R,5R)-5-[2-Amino-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-cyclopentanol is an intermediate in the preparation of ent-Entecavir (E558905).

(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol Preparation Products And Raw materials

Raw materials

Preparation Products

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(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol Suppliers

Nanjing Kanglirui Biotechnology Co., Ltd.
Tel
+86-18626219813 +86-18626219813
Email
812493095@qq.com
Country
China
ProdList
48
Advantage
58
Tianjin Yao Technology Development Co., Ltd.
Tel
022-18902014291 18902014291
Fax
022-66211080
Email
byswxsb01@163.com
Country
China
ProdList
98
Advantage
58
Cangzhou Dafeng Chemical Co., Ltd
Tel
18006162369
Email
dfhxchemical@163.com
Country
China
ProdList
18
Advantage
58
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11598
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64
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
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59
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
19172
Advantage
64
XiaoGan ShenYuan ChemPharm co,ltd
Tel
15527768850
Email
1791901229@qq.com
Country
China
ProdList
8843
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52
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
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57
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
9387
Advantage
52
Xi'an Manareco New Materials Co., Ltd.
Tel
029-02968669089-8816
Fax
+86-29-68669073
Email
market@xarlm.com
Country
China
ProdList
496
Advantage
55
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View Lastest Price from (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol manufacturers

Zibo Hangyu Biotechnology Development Co., Ltd
Product
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol 142217-77-4
Price
US $100.00-450.00/g
Min. Order
5g
Purity
99%
Supply Ability
50
Release date
2024-07-15
Henan Fengda Chemical Co., Ltd
Product
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol 142217-77-4
Price
US $30.00-0.90/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-26
Career Henan Chemical Co
Product
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H- purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethy l)cyclopentanol 142217-77-4
Price
US $100.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
Customized
Release date
2018-07-26

142217-77-4, (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanolRelated Search:


  • (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cydopentanol
  • (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
  • (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol ,98%
  • (1S,2R,3S,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
  • ETD/ET4/N4
  • (1S,2S,3S,5S)-5-(2-amino-6-phenylmethoxy-9-purinyl)-3-phenylmethoxy-2-(phenylmethoxymethyl)-1-cyclopentanol
  • (1S,2S,3S,5S)-5-[2-amino-6-(benzyloxy)-9H-purin-9-yl]-3-(benzyloxy)-2-[(benzyloxy)methyl]cyclopentan-1-ol
  • (1S,2S,3S,5S)-5-(2-AMino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxyMethyl)cyclopentanol (interMediate step 3)
  • Entecavir InterMediate IV
  • Entecavir-4
  • Entecavir intermediate N4
  • (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopenta
  • Entecavir E4
  • (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclope
  • (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl) cyclopentano
  • Entecavir Tribenzyl Alcohol
  • Cyclopentanol, 5-[2-amino-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-, (1S,2S,3S,5S)-
  • (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(ben...
  • TIANFU-CHEM (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
  • Ente-4
  • (1S,2S,3S,5S)-5-[2-Amino-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]cyclopentanol
  • 142217-77-4
  • C32H33N5O4