Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 142217-80-9 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

142217-80-9

142217-80-9 structure

142217-80-9 structure

Name: 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine
Chemical Name: N-[(4-methoxyphenyl)-diphenylmethyl]-9-[(1S,3S)-2-methylidene-4-phenylmethoxy-3-(phenylmethoxymethyl)cyclopentyl]-6-phenylmethoxypurin-2-amine
CAS Number: 142217-80-9
Molecular Formula: C₅₃H₄₉N₅O₄
Molecular Weight: 819.987
Create Date: 2018-12-25 07:36:41
Modify Date: 2026-07-08 11:19:21

Name	N-[(4-methoxyphenyl)-diphenylmethyl]-9-[(1S,3S)-2-methylidene-4-phenylmethoxy-3-(phenylmethoxymethyl)cyclopentyl]-6-phenylmethoxypurin-2-amine
Synonyms	Entecavir InterMediate VII 6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylene-cyclopenyl)-N-((4-met 9H-Purin-2-aMine,N-[(4-Methoxyphenyl)diphenylMethyl]-9-[(1S,3R,4S)-2-Methylene-4-(phenylMethoxy)-3-[(phenylMethoxy)Methyl]cyclopentyl]-6-(phenylMethoxy) 6-(Benzyloxy)-9-{(1S,3S)-4-(benzyloxy)-3-[(benzyloxy)methyl]-2-methylenecyclopentyl}-N-[(4-methoxyphenyl)(diphenyl)methyl]-9H-purin-2-amine 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxyMethyl)-2-Methylenecyclopentyl)-N-((4-Methoxyp Entecavir Impurity 55 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine(Ent-VII) Entecavir interMediate 7 Entecavir Impurity 15 6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)Methyl)-2-Methylenecyclopentyl)-N-((4-Methoxyphenyl)diphenylMethyl)-9H-purin-2-aMine 6-(benzyloxy)-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-ami 6-(Benzyloxy)-9-(1S,3R,3S)-4-(benzyloxy)-3-(benzyoxymethyl)-2-methylenecyclopentyl)-N-N-(4-methyoxyphenyl)diaphenylmethyl)-9H-purin-2-amine [1S-(1α,3α,4β)]-N-[(4-Methoxyphenyl)diphenyl-Methyl]-6-(phenylMethoxy)-9-[2-Methylene-4-(phenylMethoxy)-3-[(phenylMethoxy)Methyl]-cyclopentyl]-9H-purin-2-aMine 6-(benzyloxy)-9-(1S,3R,3S)-4-(benzyloxy)_3-(benzyoxymethyl)-2-methylenecyclopentyl)-N-N -(4-methyoxyphenyl)diaphenylmethyl)-9H-purin-2-amino N-[(4-Methoxyphenyl)diphenylmethyl]-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)me 6-(Benzyloxy)-9-((1S,3R,3S)-4-(Benzyloxy)-3-(Benzyloxymethyl) Entecavir E7 I06-2209 N-[(4-Methoxyphenyl)diphenylMethyl]-9-[(1S,3R,4S)-2-Methylene-4-(benzyloxy)-3-[(benzyloxy)Methyl]cyclopentyl]-6-(benzyloxy)-9H-Purin-2-aMine 142-9 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine Ente-3 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-meth N-[(4-Methoxyphenyl)diphenylmethyl]-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-6-(phenylmethoxy)-9H-purin-2-amine 6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-((4-methoxyph 6-(Benzyloxy)-9-[(1R,3S,4R)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-N-[(4-methoxyphenyl)diphenylmethyl]-9H-purin-2-amine [2-(4-Methyl-2-phenyl-1-piperazinyl)-3-pyridinyl]Methanol 6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine 6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylene-cyclopenyl)-N-((4-methox 6-benzyloxy-9- ((1S, 3R, 3S) -4-benzyloxy-3-benzyloxymethyl-2-methylcyclopentyl) - N - ((4-methoxyphenyl) diphenylmethyl) -9H-purine-2-amine N-[(4-methoxyphenyl)-diphenylmethyl]-9-[2-methylene-4-phenylmethoxy-3-(phenylmethoxymethyl)cyclopentyl]-6-phenylmethoxy-2-purinamine ETB/N7 Entecavir-7 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxyMethyl)-2-Methylenecyclopentyl)-N-((4-Methoxyphenyl)diphenylMethyl)-9H-purin-2-aMine (interMediate 6) 6-(benzyloxy)-9-[(1S,3R,4S)-4-(benzyloxy)-3-[(benzyloxy)methyl]-2-methylidenecyclopentyl]-N-[(4-methoxyphenyl)diphenylmethyl]-9H-purin-2-amine 6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylene-cyclopenyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine

Density	1.2±0.1 g/cm3
Molecular Formula	C₅₃H₄₉N₅O₄
Molecular Weight	819.987
Exact Mass	819.378479
PSA	92.55000
LogP	11.00
Index of Refraction	1.636
Storage condition	2-8°C

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