25955-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25955-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,9,5 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 25955-19:
(7*2)+(6*5)+(5*9)+(4*5)+(3*5)+(2*1)+(1*9)=135
135 % 10 = 5
So 25955-19-5 is a valid CAS Registry Number.
InChI:InChI=1/2C9H18O2.2C4H9.Sn/c2*1-2-3-4-5-6-7-8-9(10)11;2*1-3-4-2;/h2*2-8H2,1H3,(H,10,11);2*1,3-4H2,2H3;/r2C9H18O2.C8H18Sn/c2*1-2-3-4-5-6-7-8-9(10)11;1-3-5-7-9-8-6-4-2/h2*2-8H2,1H3,(H,10,11);3-8H2,1-2H3