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(2S,4'S,5'R)-methyl N-<3-(2',2'-dimethyl-5'-vinyl-<1',3'>dioxolan-4'-yl)-2-methoxymethoxy-propyl>-carbamate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139540-35-5

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139540-35-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139540-35-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,4 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139540-35:
(8*1)+(7*3)+(6*9)+(5*5)+(4*4)+(3*0)+(2*3)+(1*5)=135
135 % 10 = 5
So 139540-35-5 is a valid CAS Registry Number.

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