49626-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49626-48-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,2 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 49626-48:
(7*4)+(6*9)+(5*6)+(4*2)+(3*6)+(2*4)+(1*8)=154
154 % 10 = 4
So 49626-48-4 is a valid CAS Registry Number.
49626-48-4Relevant articles and documents
PREPARATION OF SOME NAPHTHOISOINDOLES
Haddadin, Makhluf J.,Samaha, Mona S.,Hajj-Ubayd, Antoun B.
, p. 541 - 544 (2007/10/02)
The preparation of four derivatives of naphthoisoindole is described.Three of these derivatives are highly reactive dienophiles.
