1383777-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1383777-45-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,3,7,7 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1383777-45:
(9*1)+(8*3)+(7*8)+(6*3)+(5*7)+(4*7)+(3*7)+(2*4)+(1*5)=204
204 % 10 = 4
So 1383777-45-4 is a valid CAS Registry Number.
1383777-45-4Relevant articles and documents
PYRIMIDINONE DERIVATIVES, PREPARATION THEREOF AND PHARMACEUTICAL USE THEREOF
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Paragraph 0365-0366, (2013/11/06)
The invention relates to novel products of formula (Ia) or (Ib): these products being in all the isomeric forms and salts as drugs, notably as anticancer drugs.