67298-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67298-15-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,9 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67298-15:
(7*6)+(6*7)+(5*2)+(4*9)+(3*8)+(2*1)+(1*5)=161
161 % 10 = 1
So 67298-15-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H29N5O10/c1-7-15(36-20-14(31)12(29)16(32-2)9(6-27)35-20)11(28)13(30)19(34-7)26-21-24-17-10(18(25-21)33-3)8(4-22)5-23-17/h5,7,9,11-16,19-20,27-31H,6H2,1-3H3,(H2,23,24,25,26)/t7-,9-,11-,12-,13-,14-,15-,16-,19+,20+/m1/s1