93939-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93939-88-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,3 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 93939-88:
(7*9)+(6*3)+(5*9)+(4*3)+(3*9)+(2*8)+(1*8)=189
189 % 10 = 9
So 93939-88-9 is a valid CAS Registry Number.
InChI:InChI=1/C15H44N5O21P7.9Na/c21-42(22,23)9-16(1-3-17(10-43(24,25)26)5-7-19(12-45(30,31)32)13-46(33,34)35)2-4-18(11-44(27,28)29)6-8-20(14-47(36,37)38)15-48(39,40)41;;;;;;;;;/h1-15H2,(H2,21,22,23)(H2,24,25,26)(H2,27,28,29)(H2,30,31,32)(H2,33,34,35)(H2,36,37,38)(H2,39,40,41);;;;;;;;;/q;9*+1/p-14