ChemicalBook >> CAS DataBase List >>(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol structure

CAS No.: 142217-78-5

Chemical Name:: (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol

Synonyms: Entecavir-5;Entecavir E5;N-oxide impurity1;Entecavir Impurity 1;Entecavir Impurity 53;Entecavir Impurity 13;Entecavir InterMediate V;Entecavir intermediate N5;ENTECAVIR INTERMEDIATE (5TH);Entecavir InterMediate (CAS # 142217-78-5)

CBNumber:: CB31450658

Molecular Formula:: C52H49N5O5

Molecular Weight:: 823.98

MDL Number:: MFCD09750978

MOL File:: 142217-78-5.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

Request For Quotation

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol Properties

Melting point	>87°C (dec.)
Density	1.23
storage temp.	2-8°C
solubility	Acetonitrile (Slightly, Sonicated), DMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated)
pka	13.87±0.70(Predicted)
form	Solid
color	White to Off-White
Stability	Hygroscopic
CAS DataBase Reference	142217-78-5(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Matrix Scientific	090535	(1S,2S,3S,5S)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethylamino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanol 95+%	142217-78-5	250mg	$492	2021-12-16	Buy
American Custom Chemicals Corporation	NUC0000820	CYCLOPENTANOL, 5-[2-[[(4-METHOXYPHENYL)DIPHENYLMETHYL]AMINO]-6-(PHENYLMETHOXY)-9H-PURIN-9-YL]-3-(PHENYLMETHOXY)-2-[(PHENYLMETHOXY)METHYL]-, [1S-(1ALPHA,2BETA,3ALPHA,5BETA)] 95.00%	142217-78-5	5MG	$503.99	2021-12-16	Buy
AK Scientific	W3097	(1S,2S,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanol	142217-78-5	250mg	$714	2021-12-16	Buy
Matrix Scientific	090535	(1S,2S,3S,5S)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethylamino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanol 95+%	142217-78-5	1g	$1092	2021-12-16	Buy
AK Scientific	W3097	(1S,2S,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanol	142217-78-5	1g	$1524	2021-12-16	Buy

Product number	Packaging	Price	Buy
090535	250mg	$492	Buy
NUC0000820	5MG	$503.99	Buy
W3097	250mg	$714	Buy
090535	1g	$1092	Buy
W3097	1g	$1524	Buy

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol Chemical Properties,Uses,Production

Uses

Entecavir-?5 is used in the preparation of the anti-?HBV drug Entecavir.

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol Preparation Products And Raw materials

Raw materials

Preparation Products

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one 6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol Suppliers

Global( 180)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15371	58
Nanjing Gold Pharmaceutical Technology Co. Ltd.	025-84209270 15906146951		CHINA	115	55
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	fandachem@gmail.com	China	9352	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
Lianyungang happen teng technology co., LTD	15950718863	wang666xt@163.com	CHINA	295	58
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
TianYuan Pharmaceutical CO.,LTD	+86-755-23284190 13684996853	sales@tianpharm.com	CHINA	304	58
Nanjing Dolon Biotechnology Co.,Ltd.	18905173768	sales@dolonchem.com	CHINA	2972	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
Nanjing Gold Pharmaceutical Technology Co. Ltd.	55
Henan Tianfu Chemical Co.,Ltd.	55
Hangzhou FandaChem Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
Lianyungang happen teng technology co., LTD	58
career henan chemical co	58
TianYuan Pharmaceutical CO.,LTD	58
Nanjing Dolon Biotechnology Co.,Ltd.	58
Hubei Jusheng Technology Co.,Ltd.	58

View Lastest Price from (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-03-28	(1S,2S,3S,5S)-5-(2-((4-methoxyphenyl)diphenylmethylamino)-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol 142217-78-5	US $0.00 / kg	25kg	HPLC>98%;ee%>98.5	Inquiry	PNP Biotech Co. Ltd
2020-04-25	(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol 142217-78-5	US $0.10 / KG	1KG	99.0%	1000 tons	Shaanxi Dideu Medichem Co. Ltd
2020-02-26	Entecavir Intermediate 142217-78-5	US $1.00-1.00 / KG	1KG	99%+	100 tons	Shaanxi Dideu Medichem Co. Ltd

(1S,2S,3S,5S)-5-(2-((4-methoxyphenyl)diphenylmethylamino)-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol
142217-78-5
US $0.00 / kg
HPLC>98%;ee%>98.5
PNP Biotech Co. Ltd

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol
142217-78-5
US $0.10 / KG
99.0%
Shaanxi Dideu Medichem Co. Ltd

Entecavir Intermediate
142217-78-5
US $1.00-1.00 / KG
99%+
Shaanxi Dideu Medichem Co. Ltd

142217-78-5((2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol)Related Search:

4-Methoxybenzyl cyanide (Trifluoromethoxy)benzene Glycine 6-Aminocaproic acid 4-Methoxyphenol

p-Anisidine ALTRENOGEST p-Anisaldehyde Tris(hydroxymethyl)aminomethane 4-Methoxybenzyl alcohol

4-Methoxybenzoic acid Guaiacol Anisole 6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol

(1s-trans)-2-[(phenylmethoxy)methyl]-3-cyclopenten-1-ol 2-AMino-1,9-dihydro-9-[(1S,3R,4S)-4-(hydroxydiMethylsilyl)-3-(hydroxyMethyl)-2-Methylenecyclopentyl]-6H-purin-6-one Entecavir

1of4

(2R,3S,5S)-3-(Benzyloxy)-5-(6-benzyloxy)-2-(4-methyoxyphenyl)diphenylmethylamino)-9H-purin-9-yl)-2-benzyloxymethyl)cyclopentanol (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9- (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol ,99% [1S-(1α,2β,3α,5β)]-5-[2-[[(4-Methoxyphenyl)-diphenylMethyl]aMino]-6-(phenylMethoxy)-9H- purin-9-yl]-3-(phenylMethoxy)-2-[(phenyl-Methoxy)Methyl]cyclopentanol Entecavir InterMediate V (1S,2S,3S,5S)-5-(2-((4-Methoxyphenyl)diphenylMethylaMino)-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)Methyl)cyclopentanol Entecavir-5 (1S,2S,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-Methoxyphenyl)diphenylMethyl)aMino)-9H-purin-9-yl)-2-((benzyloxy)Methyl)cyclopentanol (1S,3R,4S)-3-(benzyloxy-5-[6-(benzyloxy)-2 -((4-Methoxyphenyl)diphenylMethylaMino) -9H- purin-9-yl]-2-(benzyloxyMethyl)cyclopentanol Entecavir InterMediate (CAS # 142217-78-5) (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-Methoxyphenyl)diphenylMethyl]aMino]-6-(phenylMethoxy)-9H-purin-9-yl]-2-(benzyloxyMethyl)cyclopentanol (interMediate step 4) (1S,2S,3S,5S)-3-BENZYLOXY)-5(6-BENZYLOXY)-2-((4-METHOXYPHENYL)DIPHENYLMETHYLAMINO)-9H-PURIN-9-YL)-2-(BENZYLOXYMETH (2R,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-{[(4-Methoxyphenyl)(diphenyl)Methyl]aMino}-9H-purin-9-yl]-2-[(benzyloxy)Methyl]cyclopentanol (2R,3S,5S)-3-(benzyloxy)-5-[6-(benzyloxy)-2-{[(4-Methoxyphenyl)diphenylMethyl]aMino}-9H-purin-9-yl]-2-[(benzyloxy)Methyl]cyclopentan-1-ol (1S,2S,3S,5S)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl amino)-9H-purin- (1S,2S,3S,5S)-5-[2-[[(4-Methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]cyclopentanol Entecavir E5 (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol###142217-78-5 (1S,2S,3S,5S)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethylamino)-9H-puri (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-pu ENTECAVIR INTERMEDIATE (5TH) 2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-a(benzyloxymethyl)cyclopentanol Entecavir Impurity 53 (1S,2S,3S,5S)-3-(benzyloxy)-5-[6-(benzyloxy)-2-{[(4-methoxyphenyl)diphenylmethyl]amino}-9H-purin-9-yl]-2-[(benzyloxy)methyl]cyclopentan-1-ol 5-[2-[[(4-methoxyphenyl)-diphenylmethyl]amino]-6-phenylmethoxy-9-purinyl]-3-phenylmethoxy-2-(phenylmethoxymethyl)-1-cyclopentanol The China supplier of Entecavir Intermediate Cas:142217-78-5 Entecavir intermediate N5 Entecavir Impurity 13 Entecavir Impurity 1 N-oxide impurity1 Cyclopentanol, 5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-, (1S,2S,3S,5S)- 5-[2-[[(4-Methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]cyclopentanol (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmet... "(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)" (1S,2S,3S,5S)-5-[2-[[(4-Methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phen (2R,3S,5S)-3- (Benzyloxy)-5-[2-[[(4-methoxyphenyl)- diphenylmethyl]amino]-6- (phenylmethoxy)-9H-purin-9-yl]- 2- (benzyloxymethyl) cyclopentanol (Ent-V) 142217-78-5 42217-78-5 C52H49N5O5