849221-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849221-53-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,2,2 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 849221-53:
(8*8)+(7*4)+(6*9)+(5*2)+(4*2)+(3*1)+(2*5)+(1*3)=180
180 % 10 = 0
So 849221-53-0 is a valid CAS Registry Number.
849221-53-0Relevant articles and documents
PROCESS FOR PREPARING QUINOLINE DERIVATIVES
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, (2013/05/09)
A process for preparing a compound of Formula I is disclosed, comprising the steps: wherein: R1 is halo; R2 is halo; R3 is (C1-C6)alkyl or (C1-C6)alkyl optionally substituted wit