39938-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39938-03-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,9,3 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 39938-03:
(7*3)+(6*9)+(5*9)+(4*3)+(3*8)+(2*0)+(1*3)=159
159 % 10 = 9
So 39938-03-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H27ClN6O14P2/c23-4-11(30)10-2-1-3-28(5-10)21-17(33)15(31)12(41-21)6-39-44(35,36)43-45(37,38)40-7-13-16(32)18(34)22(42-13)29-9-27-14-19(24)25-8-26-20(14)29/h1-3,5,8-9,12-13,15-18,21-22,31-32,34H,4,6-7H2,(H,35,36)(H,37,38)(H2,24,25,26)/t12-,13-,15-,16-,17-,18-,21-,22-/m1/s1