996-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 996-28-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,9 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 996-28:
(5*9)+(4*9)+(3*6)+(2*2)+(1*8)=111
111 % 10 = 1
So 996-28-1 is a valid CAS Registry Number.
996-28-1Relevant academic research and scientific papers
A CONVENIENT SYNTHESIS OF AMINOMETHYLPHOSPHONOUS ACID
Grobelny, Damian
, p. 1177 - 1180 (2007/10/02)
Aminomethylphosphonous acid has been prepared in excellent yield by alkylation of bis(trimethylsilyl)ethoxycarbonylphosphonite 2 with N-(bromomethyl)phthalimide 1, followed by acidic removal of protecting groups.