69178-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69178-38-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,7 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 69178-38:
(7*6)+(6*9)+(5*1)+(4*7)+(3*8)+(2*3)+(1*8)=167
167 % 10 = 7
So 69178-38-7 is a valid CAS Registry Number.
InChI:InChI=1/C26H20N6O10S3.3Na/c27-14-5-6-20(18(28)11-14)30-31-21-12-17-13(9-23(21)44(37,38)39)10-24(45(40,41)42)25(26(17)33)32-29-19-7-8-22(43(34,35)36)16-4-2-1-3-15(16)19;;;/h1-12,29H,27-28H2,(H,34,35,36)(H,37,38,39)(H,40,41,42);;;/q;3*+1/p-3/b31-30+,32-25-;;;