(5R,6S,7R,9R)-methyl 6,9-bis(tert-butyldimethylsiloxy)-2,2,3,3,7,12,12,13,13-nonamethyl-4,11-dioxa-3,12-disilatetradecane-5-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1315317-46-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,5,3,1 and 7 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 1315317-46: (9*1)+(8*3)+(7*1)+(6*5)+(5*3)+(4*1)+(3*7)+(2*4)+(1*6)=124 124 % 10 = 4 So 1315317-46-4 is a valid CAS Registry Number.
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