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1-[(2R,4S)-4-(tert-Butyl-dimethyl-silanyloxy)-8,8-dimethyl-1,7,9-trioxa-spiro[4.5]dec-2-yl]-5-methyl-1H-pyrimidine-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139925-85-2

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139925-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139925-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,2 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139925-85:
(8*1)+(7*3)+(6*9)+(5*9)+(4*2)+(3*5)+(2*8)+(1*5)=172
172 % 10 = 2
So 139925-85-2 is a valid CAS Registry Number.

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