1274918-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1274918-25-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,4,9,1 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1274918-25:
(9*1)+(8*2)+(7*7)+(6*4)+(5*9)+(4*1)+(3*8)+(2*2)+(1*5)=180
180 % 10 = 0
So 1274918-25-0 is a valid CAS Registry Number.
1274918-25-0Relevant articles and documents
Reaction of α-chloro-β-oxobutanal with indole derivatives
Allakhverdiev,Niyazova,Askerov,Farzaliev
, p. 2158 - 2162 (2010)
The reactions of 2-methylindole and 2-methylindol-3-yldiphenylphosphine with α-chloro-β-oxobutanal was studied.