153837-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153837-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,8,3 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 153837-01:
(8*1)+(7*5)+(6*3)+(5*8)+(4*3)+(3*7)+(2*0)+(1*1)=135
135 % 10 = 5
So 153837-01-5 is a valid CAS Registry Number.
153837-01-5Relevant articles and documents
Synthesis of 1,2,4-Triazolopyrimidine-2-sulfonamides
Shankar, Ravi B.,Pews, R. Garth
, p. 169 - 172 (2007/10/02)
The 1,2,4-triazolopyrimidine-2-sulfonamides are a new class of highly active herbicides.A novel cyclization method for the synthesis of these compounds is discussed.