515869-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 515869-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,5,8,6 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 515869-49:
(8*5)+(7*1)+(6*5)+(5*8)+(4*6)+(3*9)+(2*4)+(1*9)=185
185 % 10 = 5
So 515869-49-5 is a valid CAS Registry Number.
515869-49-5Relevant articles and documents
Alkynylated fused ring pyrimidine compounds
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, (2008/06/13)
A compound selected from those of formula (I): wherein W1 represents O, S, or —NR3 in which R3 represents hydrogen, alkyl, OH or CN; W2 represents a group selected from hydrogen, CF3, NH2,
