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1,4-Dimethyl-3-<<(tert-butyldimethylsilyl)oxy>methyl>-3-(methylthio)-2,5-piperazinedione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71771-24-9

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71771-24-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71771-24-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,7,7 and 1 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 71771-24:
(7*7)+(6*1)+(5*7)+(4*7)+(3*1)+(2*2)+(1*4)=129
129 % 10 = 9
So 71771-24-9 is a valid CAS Registry Number.

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