4002-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4002-09-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,0 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4002-09:
(6*4)+(5*0)+(4*0)+(3*2)+(2*0)+(1*9)=39
39 % 10 = 9
So 4002-09-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N5O15P2/c1-10(28)11-3-2-4-26(5-11)21-17(31)15(29)12(40-21)6-38-43(34,35)42-44(36,37)39-7-13-16(30)18(32)22(41-13)27-9-25-14-19(27)23-8-24-20(14)33/h2-5,8-9,12-13,15-18,21-22,29-32H,6-7H2,1H3,(H,34,35)(H,36,37)(H,23,24,33)