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9-<3,5-O-bis(tert-butyldimethylsilyl)-β-D-arabinofuranosyl>-6-methoxy-9H-purine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137057-95-5

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137057-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137057-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,0,5 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137057-95:
(8*1)+(7*3)+(6*7)+(5*0)+(4*5)+(3*7)+(2*9)+(1*5)=135
135 % 10 = 5
So 137057-95-5 is a valid CAS Registry Number.

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