36892-20-3 Usage
Chemical Description
Tetra-n-butylammonium hydrogen sulfate is a phase transfer catalyst.
Check Digit Verification of cas no
The CAS Registry Mumber 36892-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,8,9 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 36892-20:
(7*3)+(6*6)+(5*8)+(4*9)+(3*2)+(2*2)+(1*0)=143
143 % 10 = 3
So 36892-20-3 is a valid CAS Registry Number.