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4099-94-9

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  • 9H-Purine-6-thiol,2-amino-9-(2,3-O-isopropylidene-b-D-ribofuranosyl)- (8CI)

    Cas No: 4099-94-9

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4099-94-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4099-94-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,9 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4099-94:
(6*4)+(5*0)+(4*9)+(3*9)+(2*9)+(1*4)=109
109 % 10 = 9
So 4099-94-9 is a valid CAS Registry Number.

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