157735-86-9 Usage
Uses
2-Bromo-4,4,4-trifluoro-2-butenenitrile is an reactant for bromo(trifluoromethyl)pyrrolecarbonitrile, novel pyrrole derivatives with potential insecticidal activities.
Check Digit Verification of cas no
The CAS Registry Mumber 157735-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,7,3 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 157735-86:
(8*1)+(7*5)+(6*7)+(5*7)+(4*3)+(3*5)+(2*8)+(1*6)=169
169 % 10 = 9
So 157735-86-9 is a valid CAS Registry Number.