127678-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127678-91-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,7 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 127678-91:
(8*1)+(7*2)+(6*7)+(5*6)+(4*7)+(3*8)+(2*9)+(1*1)=165
165 % 10 = 5
So 127678-91-5 is a valid CAS Registry Number.
InChI:InChI=1/C23H30N6O4S/c1-14(18(30)12-25-24)26-22(32)16(11-15-7-3-2-4-8-15)27-20(31)10-6-5-9-19-21-17(13-34-19)28-23(33)29-21/h2-4,7-8,12,14,16-17,19,21H,5-6,9-11,13H2,1H3,(H4-,26,27,28,29,30,31,32,33)/b18-12-/t14-,16-,17+,19+,21+/m1/s1