72705-24-9 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 72705-24-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,0 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 72705-24:
(7*7)+(6*2)+(5*7)+(4*0)+(3*5)+(2*2)+(1*4)=119
119 % 10 = 9
So 72705-24-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H24N4O9S3.H3N.Na/c1-13-5-10-18-23(24(13)42(36,37)38)40-26(28-18)16-6-8-17(9-7-16)29-30-22(15(3)31)25(32)27-19-11-14(2)21(41(33,34)35)12-20(19)39-4;;/h5-12,22H,1-4H3,(H,27,32)(H,33,34,35)(H,36,37,38);1H3;/q;;+1/p-1/b30-29+;;