Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (+)-Corey lactone
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: (+)-Corey lactone
Price: ￥376.0/1g ￥1166.0/5g ￥1946.0/10g ￥156.0/250mg
Purity: 95.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (3aS,4R,5S,6aR)-(+)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

76704-05-7

76704-05-7 structure

76704-05-7 structure

Name: (+)-Corey lactone
Chemical Name: (3aS,4R,5S,6aR)-5-hydroxy-4-(hydroxymethyl)-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one
CAS Number: 76704-05-7
Molecular Formula: C₈H₁₂O₄
Molecular Weight: 172.178
Create Date: 2018-12-17 17:42:23
Modify Date: 2025-08-27 16:24:14

Name	(3aS,4R,5S,6aR)-5-hydroxy-4-(hydroxymethyl)-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-one
Synonyms	(3aS,4R,5S,6aR)-5-Hydroxy-4-(hydroxymethyl)hexahydro-2H-cyclopenta[b]furan-2-one Baraclude(R) (1S,3R,4S)-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]guanine (-)-entecavir 2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-(hydroxymethyl)-, (3aS,4R,5S,6aR)- (3aS,4R,5S,6aR)-(+)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one 2-amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl)-6,9-dihydro-3H-purin-6-one MFCD00274285 [14C]-Entecavir (+)-Corey lactone

Density	1.4±0.1 g/cm3
Boiling Point	406.6±25.0 °C at 760 mmHg
Melting Point	117-119ºC
Molecular Formula	C₈H₁₂O₄
Molecular Weight	172.178
Flash Point	172.9±16.7 °C
Exact Mass	172.073563
PSA	66.76000
LogP	-2.18
Vapour Pressure	0.0±2.1 mmHg at 25°C
Index of Refraction	1.546

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932209090

Precursor 0
DownStream 1
114826-86-7

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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