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(2R,3R,4R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-hex-5-enal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138395-67-2

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138395-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138395-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,3,9 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138395-67:
(8*1)+(7*3)+(6*8)+(5*3)+(4*9)+(3*5)+(2*6)+(1*7)=162
162 % 10 = 2
So 138395-67-2 is a valid CAS Registry Number.

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