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161023-01-4

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161023-01-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161023-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,0,2 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 161023-01:
(8*1)+(7*6)+(6*1)+(5*0)+(4*2)+(3*3)+(2*0)+(1*1)=74
74 % 10 = 4
So 161023-01-4 is a valid CAS Registry Number.

161023-01-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name β-carotene

1.2 Other means of identification

Product number -
Other names β-carotene

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:161023-01-4 SDS

161023-01-4Relevant articles and documents

SULFONE COMPOUND AND CAROTENOID MANUFACTURING METHOD USING SAID COMPOUND

-

Page/Page column 11, (2010/12/17)

The present invention relates to a process for producing a sulfone compound of the following formula (3), characterized in that an allyl sulfone compound of the formula (1) and an allyl halide compound of the formula (2) are reacted in an organic solvent in the presence of an alkali metal hydroxide and a phase-transfer catalyst: wherein A is CH2 or C=O; Ar is an aryl group optionally having 1 to 3 substitutents; and the wavy line means that the steric relation to the double bond which the wavy line is bound to is of E-form, Z-form or a mixture of E/Z; wherein X is a halogen atom; and the wavy line means the same as defined above; and wherein A, Ar and the wavy line mean the same as defined above. The present invention also relates to a process for producing a carotenoid from the same sulfone compound.

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