96550-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96550-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,5,5 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 96550-45:
(7*9)+(6*6)+(5*5)+(4*5)+(3*0)+(2*4)+(1*5)=157
157 % 10 = 7
So 96550-45-7 is a valid CAS Registry Number.
96550-45-7Relevant articles and documents
PHOSGENATION OF BENZYLTETRAHYDROISOQUINOLINES. A NEW METHOD OF BERBINES AND BERBIN-8-ONES SYNTHESIS
Stambach, J. F.,Jung, L.
, p. 169 - 172 (1985)
A novel synthesis of the berbine ring skeleton by the way of the berbin-8-ones is reported.Treatment of 1-benzyl-1,2,3,4-tetrahydroisoquinolines 1a-d with phosgene gas gave a new series of N-chloroformyl derivatives 2a-d.Intramolecular ring closure of the
