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3'-(tert-butyloxycarbonylamino)-2'-O-(tert-butyldimethylsilyl)-3'-deoxyadenosine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

420122-69-6

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420122-69-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 420122-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,0,1,2 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 420122-69:
(8*4)+(7*2)+(6*0)+(5*1)+(4*2)+(3*2)+(2*6)+(1*9)=86
86 % 10 = 6
So 420122-69-6 is a valid CAS Registry Number.

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