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245759-71-1

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245759-71-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 245759-71-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,7,5 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 245759-71:
(8*2)+(7*4)+(6*5)+(5*7)+(4*5)+(3*9)+(2*7)+(1*1)=171
171 % 10 = 1
So 245759-71-1 is a valid CAS Registry Number.

245759-71-1Relevant articles and documents

Parallel DNA containing pyrazolo[3,4-D]pyrimidine analogues of isoguanine

Seela,Kroeschel,He

, p. 1283 - 1286 (2007/10/03)

The phosphoramidites of 8-aza-7-deaza-2′-deoxyisoguanosine (1a) and its bromo derivative lb as well as of 6-aza-2′-deoxyisocytidine and its 5-methyl derivative (3a,b) were synthesized. Parallel-stranded duplexes containing the nucleosides 1a,b show a sign

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