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81801-25-4

81801-25-4

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81801-25-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81801-25-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,0 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81801-25:
(7*8)+(6*1)+(5*8)+(4*0)+(3*1)+(2*2)+(1*5)=114
114 % 10 = 4
So 81801-25-4 is a valid CAS Registry Number.

81801-25-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 3a-hydroperoxy-6,9a-dimethyl-2-oxo-4,5,5a,7,8,9-hexahydrobenzo[e][1]benzofuran-6-carboxylic acid

1.2 Other means of identification

Product number -
Other names -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:81801-25-4 SDS

81801-25-4Upstream product

81801-25-4Downstream Products

81801-25-4Relevant articles and documents

Chemistry of the Podocarpaceae. LIX Dimerization of a Favorski-Type Rearrangement Product

Cambie, Richard C.,Robertson, John D.,Rutledge, Peter S.,Woodgate, Paul D.

, p. 183 - 195 (2007/10/02)

Ozonolysis of podocarpic acid (1) followed by reduction of the resulting hydroperoxide (16) gives a moderate yield of the keto diacid (6).Treatment of the derived 7α-bromo keto acid (10) with potassium carbonate in acetone effects a Favorski-type rearrang

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