4731-77-5 Usage
Hazard
Low toxicity. A severe skin and eye irritant.
Check Digit Verification of cas no
The CAS Registry Mumber 4731-77-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,3 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4731-77:
(6*4)+(5*7)+(4*3)+(3*1)+(2*7)+(1*7)=95
95 % 10 = 5
So 4731-77-5 is a valid CAS Registry Number.
InChI:InChI=1/2C8H16O2.2C4H9.Sn/c2*1-2-3-4-5-6-7-8(9)10;2*1-3-4-2;/h2*2-7H2,1H3,(H,9,10);2*1,3-4H2,2H3;/r2C8H16O2.C8H18Sn/c2*1-2-3-4-5-6-7-8(9)10;1-3-5-7-9-8-6-4-2/h2*2-7H2,1H3,(H,9,10);3-8H2,1-2H3