75627-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75627-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,2 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75627-22:
(7*7)+(6*5)+(5*6)+(4*2)+(3*7)+(2*2)+(1*2)=144
144 % 10 = 4
So 75627-22-4 is a valid CAS Registry Number.
InChI:InChI=1/C30H21N5O7S2.2Na/c31-19-8-10-22-18(14-19)15-28(44(40,41)42)29(30(22)36)35-34-27-13-12-26(23-11-9-20(16-24(23)27)43(37,38)39)33-32-25-7-3-5-17-4-1-2-6-21(17)25;;/h1-16,34H,31H2,(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2/b33-32+,35-29-;;