65186-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65186-16-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,1,8 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 65186-16:
(7*6)+(6*5)+(5*1)+(4*8)+(3*6)+(2*1)+(1*6)=135
135 % 10 = 5
So 65186-16-5 is a valid CAS Registry Number.
InChI:InChI=1/C38H28N6O13S3.3Na/c1-57-31-5-3-2-4-30(31)42-44-35-33(60(54,55)56)19-23-16-25(10-13-29(23)37(35)46)40-38(47)39-24-9-12-28-22(15-24)18-32(59(51,52)53)34(36(28)45)43-41-26-8-6-21-17-27(58(48,49)50)11-7-20(21)14-26;;;/h2-19,41-42H,1H3,(H2,39,40,47)(H,48,49,50)(H,51,52,53)(H,54,55,56);;;/q;3*+1/p-3/b43-34u,44-35-;;;