103110-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103110-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,1,1 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 103110-72:
(8*1)+(7*0)+(6*3)+(5*1)+(4*1)+(3*0)+(2*7)+(1*2)=51
51 % 10 = 1
So 103110-72-1 is a valid CAS Registry Number.
103110-72-1Relevant articles and documents
SYNTHESIS OF ETHYL 7-METHOXY-4-OXOCINNOLINE-3-CARBOXYLATE
Dowlatshahi, Hossein A.
, p. 1095 - 1100 (2007/10/02)
The synthesis of ethyl 7-methoxy-4-oxocinnoline-3-carboxylate from 4-methoxy-2-aminoacetophenone is described.