64330-12-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64330-12-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,3,3 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64330-12:
(7*6)+(6*4)+(5*3)+(4*3)+(3*0)+(2*1)+(1*2)=97
97 % 10 = 7
So 64330-12-7 is a valid CAS Registry Number.
64330-12-7Relevant articles and documents
SYNTHESIS OF 5-METHOXY-2(1H)-QUINOLINONE
Fernandez, Maria,Cuesta, Elena de la,Avendano, Carmen
, p. 2615 - 2620 (2007/10/02)
Methylation of 5-hydroxy-2(1H)quinolinone (1) is studied.The previous protection of the amide group in 1 is proposed as the more convenient method to obtain 5-methoxy-2(1H)-quinolinone (1a).
