29081-56-9 Usage
Uses
Ammonium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate (CAS# 29081-56-9) is a fluorosurfactant used as an additive to increase heat stability and resistance of materials.
Check Digit Verification of cas no
The CAS Registry Mumber 29081-56-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,0,8 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 29081-56:
(7*2)+(6*9)+(5*0)+(4*8)+(3*1)+(2*5)+(1*6)=119
119 % 10 = 9
So 29081-56-9 is a valid CAS Registry Number.
InChI:InChI=1/C8HF17O3S.H3N/c9-1(10,3(13,14)5(17,18)7(21,22)23)2(11,12)4(15,16)6(19,20)8(24,25)29(26,27)28;/h(H,26,27,28);1H3