Product Name: (-)-corey lactone diol CAS NO: 32233-40-2 / 76704-05-7
(1R)-2β-(Hydroxymethyl)-3α,5α-dihydroxycyclopentane-1α-acetic acid 1,5-lactone;
(+)-Corey Lactone Diol CAS NO: 76704-05-7
Chemical & Physical Properties
Appearance : White to off-white crystalline powder
Assay : ≥99.0%
Melting point: 114-118℃
Boiling Point: 406.6℃ at 760 mmHg
Flash Point: 172.9℃
Refractive Index: 1.546
Vapor Pressure: 0.0mmHg at 25°C
Solubility: DMSO, Methanol.
Category: Standards; Pharmaceutical/API Drug Impurities/Metabolites;
HS Code: 2932209090
Pictogram(s): Corrosive, Irritant
GHS Hazard Statements:
Aggregated GHS information provided by 3 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
H302 (33.33%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (33.33%): Harmful in contact with skin [Warning Acute toxicity, dermal]
H318 (66.67%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
H332 (33.33%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.
Precautionary Statement Codes:
P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P310, P312, P322, P330, P363, and P501.
Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
(3aR,4S,5R,6aS)-(-)-Hexahydro-5-hydroxy-4-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one is used to synthesize Lubiprostone;
intermediate of Lubiprostone.
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