68992-04-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68992-04-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,9,9 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 68992-04:
(7*6)+(6*8)+(5*9)+(4*9)+(3*2)+(2*0)+(1*4)=181
181 % 10 = 1
So 68992-04-1 is a valid CAS Registry Number.
InChI:InChI=1/C27H25N6O12PS2.2Na/c1-15-23(25(28)34)26(35)33(12-11-16-5-8-20(9-6-16)47(40,41)42)27(36)24(15)32-31-21-10-7-18(14-22(21)48(43,44)45)30-29-17-3-2-4-19(13-17)46(37,38)39;;/h2-10,13-14,31H,11-12H2,1H3,(H2,28,34)(H2,37,38,39)(H,40,41,42)(H,43,44,45);;/q;2*+1/p-2/b30-29+,32-24-;;