18915-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18915-14-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,1 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18915-14:
(7*1)+(6*8)+(5*9)+(4*1)+(3*5)+(2*1)+(1*4)=125
125 % 10 = 5
So 18915-14-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N10O2S.2ClH/c1-21(2)29-17(23)27-19(25)31(21)13-5-9-15(10-6-13)35(33,34)16-11-7-14(8-12-16)32-20(26)28-18(24)30-22(32,3)4;;/h5-12H,1-4H3,(H4,23,25,27,29)(H4,24,26,28,30);2*1H