1621090-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1621090-20-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,1,0,9 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1621090-20:
(9*1)+(8*6)+(7*2)+(6*1)+(5*0)+(4*9)+(3*0)+(2*2)+(1*0)=117
117 % 10 = 7
So 1621090-20-7 is a valid CAS Registry Number.
1621090-20-7Relevant articles and documents
6-Benzyloxyquinazolin-7-ylurea derivatives with an anticancer activity
-
Paragraph 0162; 0163; 0164; 0165; 0166; 0174; 0175, (2018/02/28)
The present invention relates to a 6-benzyloxyquinazoline-7-ylurea derivative having anticancer activity and, more specifically, to a 6-benzyloxyquinazoline-7-ylurea derivative represented by chemical formula 1 and a compound selected from pharmaceuticall
