74073-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74073-26-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,7 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74073-26:
(7*7)+(6*4)+(5*0)+(4*7)+(3*3)+(2*2)+(1*6)=120
120 % 10 = 0
So 74073-26-0 is a valid CAS Registry Number.
74073-26-0Relevant articles and documents
A dihydropyridine compound method for the preparation of
-
Paragraph 0045; 0047; 0048, (2016/10/10)
The invention discloses a preparation method of a dihydropyridine compound (IV), comprising the following steps: using a compound VII and a compound VIII as initial raw materials and carrying out a cyclization reaction in a solvent to prepare an intermedi
