37933-01-0 Usage
Uses
Used in Pharmaceutical Industry:
4-[(3-Chlorophenyl)Methyl]-2-(hexahydro-1-Methyl-1H-azepin-4-yl)-1(2H)-phthalazinone is used as an impurity in the production of Azelastine (A808250), an orally active H1-histamine receptor antagonist and antihistaminic agent. Its presence in the manufacturing process of Azelastine may affect the drug's efficacy, safety, and overall quality.
Check Digit Verification of cas no
The CAS Registry Mumber 37933-01-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,9,3 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 37933-01:
(7*3)+(6*7)+(5*9)+(4*3)+(3*3)+(2*0)+(1*1)=130
130 % 10 = 0
So 37933-01-0 is a valid CAS Registry Number.