12158-56-4 Usage
Chemical Properties
-200 mesh with 99.9% purity reacted product [CER91]
Check Digit Verification of cas no
The CAS Registry Mumber 12158-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,1,5 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 12158-56:
(7*1)+(6*2)+(5*1)+(4*5)+(3*8)+(2*5)+(1*6)=84
84 % 10 = 4
So 12158-56-4 is a valid CAS Registry Number.