70024-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70024-44-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,2 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70024-44:
(7*7)+(6*0)+(5*0)+(4*2)+(3*4)+(2*4)+(1*4)=81
81 % 10 = 1
So 70024-44-1 is a valid CAS Registry Number.
InChI:InChI=1/C23H16N4O12S2.4Na/c28-20-16(18(22(30)31)24-26(20)12-4-8-14(9-5-12)40(34,35)36)2-1-3-17-19(23(32)33)25-27(21(17)29)13-6-10-15(11-7-13)41(37,38)39;;;;/h1-11,24H,(H,30,31)(H,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b2-1+,17-3+;;;;