90149-75-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90149-75-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,4 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90149-75:
(7*9)+(6*0)+(5*1)+(4*4)+(3*9)+(2*7)+(1*5)=130
130 % 10 = 0
So 90149-75-0 is a valid CAS Registry Number.
90149-75-0Relevant articles and documents
Synthesis of 3-oxo-2,3-dihydroisoquinolines from ethyl 2-acylphenylacetates and formamides
Venkov,Ivanov
, p. 1145 - 1150 (2007/10/02)
1- and 1,3-substituted 3-oxo-2,3-dihydroisoquinolines 4 are obtained from ethyl 2-acylphenylacetates 3 and formamides.