151049-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151049-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,0,4 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 151049-82:
(8*1)+(7*5)+(6*1)+(5*0)+(4*4)+(3*9)+(2*8)+(1*2)=110
110 % 10 = 0
So 151049-82-0 is a valid CAS Registry Number.
151049-82-0Relevant articles and documents
1,2,4-Triazolopyrimidines From 4-Acylhydrazinopyrimidines
Cocco, Maria Teresa,Congiu, Cenzo,Maccioni, Antonio,Onnis, Valentina
, p. 1341 - 1347 (2007/10/02)
The reaction of N1-acetylacetamidrazones 1 with N-cyanamide (2) at room temperature in the presence of potassium carbonate in dimethyl sulfoxide affords good yields of ethyl 4-acylhydrazino-2-amino-6-methylthio-5-pyrim