189152-21-4 Usage
Chemical Properties
Off-White to Pale Yellow Solid
Uses
Epimer of Ochratoxin A (O148490), an toxic metabolites from Aspergillus orchraceus.
Check Digit Verification of cas no
The CAS Registry Mumber 189152-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,5 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 189152-21:
(8*1)+(7*8)+(6*9)+(5*1)+(4*5)+(3*2)+(2*2)+(1*1)=154
154 % 10 = 4
So 189152-21-4 is a valid CAS Registry Number.