70191-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70191-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,1,9 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70191-76:
(7*7)+(6*0)+(5*1)+(4*9)+(3*1)+(2*7)+(1*6)=113
113 % 10 = 3
So 70191-76-3 is a valid CAS Registry Number.
InChI:InChI=1/C44H74O7S2.2Na/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-33-39-41(35-31-37-43(39)52(45,46)47)51-42-36-32-38-44(53(48,49)50)40(42)34-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2;;/h31-32,35-38H,3-30,33-34H2,1-2H3,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2