134869-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134869-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,6 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134869-03:
(8*1)+(7*3)+(6*4)+(5*8)+(4*6)+(3*9)+(2*0)+(1*3)=147
147 % 10 = 7
So 134869-03-7 is a valid CAS Registry Number.
InChI:InChI=1/C20H14O11P2/c21-19-13-3-1-2-4-14(13)20(29-19)15-7-5-11(30-32(22,23)24)9-17(15)28-18-10-12(6-8-16(18)20)31-33(25,26)27/h1-10H,(H2,22,23,24)(H2,25,26,27)