87633-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87633-32-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,3 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87633-32:
(7*8)+(6*7)+(5*6)+(4*3)+(3*3)+(2*3)+(1*2)=157
157 % 10 = 7
So 87633-32-7 is a valid CAS Registry Number.
87633-32-7Relevant articles and documents
Borane Adducts of Narcotine, Hydrastine and Their Reduction Products
Prior, Silvia,Wiegrebe, Wolfgang
, p. 737 - 746 (1983)
α-Narcotine (3), β-Hydrastine (6) and their reduction products bind BH3 coordinatively at the N atom. α-Narcotinediol (8) when treated with potassium tert.butylate and benzophenone does not yield α-anhydronarcotinediol but leads to a quettamine-like compo