672301-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 672301-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,3,0 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 672301-30:
(8*6)+(7*7)+(6*2)+(5*3)+(4*0)+(3*1)+(2*3)+(1*0)=133
133 % 10 = 3
So 672301-30-3 is a valid CAS Registry Number.
672301-30-3Relevant academic research and scientific papers
QUINAZOLINONE DERIVATIVES
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Page 48-49, (2010/02/06)
A compound of formula (1), wherein: X is an oxygen or sulfur atom; R1 is an aliphatic, cycloaliphatic or cycloalkyl-alkyl- group; R2 is an optionally substituted heteroaromatic group or a -CN group; R3 is a group -(Alksup
