83898-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83898-57-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,9 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83898-57:
(7*8)+(6*3)+(5*8)+(4*9)+(3*8)+(2*5)+(1*7)=191
191 % 10 = 1
So 83898-57-1 is a valid CAS Registry Number.
InChI:InChI=1/2C14H24O4.2C12H25.Sn/c2*1-2-3-4-5-6-7-8-9-12-18-14(17)11-10-13(15)16;2*1-3-5-7-9-11-12-10-8-6-4-2;/h2*10-11H,2-9,12H2,1H3,(H,15,16);2*1,3-12H2,2H3;/q;;;;+2/p-2/b2*11-10-;;;/rC52H96O8Sn/c1-5-9-13-17-21-25-27-31-35-39-47-61(48-40-36-32-28-26-22-18-14-10-6-2,59-51(55)43-41-49(53)57-45-37-33-29-23-19-15-11-7-3)60-52(56)44-42-50(54)58-46-38-34-30-24-20-16-12-8-4/h41-44H,5-40,45-48H2,1-4H3/b43-41-,44-42-