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(1S,2S,3aS,9aS)-2-Azido-5,5,7,7-tetraisopropyl-hexahydro-4,6,8-trioxa-5,7-disila-cyclopentacycloocten-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117641-44-8

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117641-44-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117641-44-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,4 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117641-44:
(8*1)+(7*1)+(6*7)+(5*6)+(4*4)+(3*1)+(2*4)+(1*4)=118
118 % 10 = 8
So 117641-44-8 is a valid CAS Registry Number.

117641-44-8Upstream product

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