81271-94-5 Usage
General Description
Aquanal? kits can be used for the determination of hardness and phosphate ammonia, nitrate, and nitrite concentrations.
Check Digit Verification of cas no
The CAS Registry Mumber 81271-94-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,7 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81271-94:
(7*8)+(6*1)+(5*2)+(4*7)+(3*1)+(2*9)+(1*4)=125
125 % 10 = 5
So 81271-94-5 is a valid CAS Registry Number.