151587-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151587-59-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,5,8 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 151587-59:
(8*1)+(7*5)+(6*1)+(5*5)+(4*8)+(3*7)+(2*5)+(1*9)=146
146 % 10 = 6
So 151587-59-6 is a valid CAS Registry Number.
151587-59-6Relevant articles and documents
An expeditious synthesis of 2-amino-4(3H)-oxo-5H-pyrrolo[3,2-d]pyrimidine (9-deazaguanine)
Taylor,Young,Ward
, p. 4595 - 4598 (2007/10/02)
9-Deazaguanine has been synthesized in five steps from 2-amino-6-methyl-5-nitro-4(3H)-pyrimidinone by a modification of the Batcho-Leimgruber indole synthesis.
