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9-[1',3'-O-anhydro-4',6'-O-(tetraisopropyldisiloxane-1,3-diyl)-β-D-psicofuranosyl]-N2-(N,N-dimethylaminomethylene)guanine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

783322-71-4

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783322-71-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 783322-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,3,3,2 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 783322-71:
(8*7)+(7*8)+(6*3)+(5*3)+(4*2)+(3*2)+(2*7)+(1*1)=174
174 % 10 = 4
So 783322-71-4 is a valid CAS Registry Number.

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