98794-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98794-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,7,9 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 98794-85:
(7*9)+(6*8)+(5*7)+(4*9)+(3*4)+(2*8)+(1*5)=215
215 % 10 = 5
So 98794-85-5 is a valid CAS Registry Number.
98794-85-5Relevant articles and documents
A NOVEL ACCESS TO 3-BENZAZEPINES AND TO 3-BENZOXEPINES VIA SRN1 RECTIONS
Beugelmans, Rene,Ginsburg, Helene
, p. 1197 - 1203 (2007/10/02)
A common intermediate formed by an SRN1 reaction between halohomoveratic acid and various ketone enolates leads to either benzazepines ( 5a,b,c) or to benzoxepines ( 8a,b,c) in yields ranging from 50 to 70 percent.
