75722-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75722-29-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,7,2 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75722-29:
(7*7)+(6*5)+(5*7)+(4*2)+(3*2)+(2*2)+(1*9)=141
141 % 10 = 1
So 75722-29-1 is a valid CAS Registry Number.
InChI:InChI=1/C23H20N2O12S3.2Na/c1-36-16-7-6-12(10-17(16)38(28,29)9-8-37-40(33,34)35)25-15-11-18(39(30,31)32)21(24)20-19(15)22(26)13-4-2-3-5-14(13)23(20)27;;/h2-7,10-11,25H,8-9,24H2,1H3,(H,30,31,32)(H,33,34,35);;/q;2*+1/p-2