75263-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75263-17-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,6 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75263-17:
(7*7)+(6*5)+(5*2)+(4*6)+(3*3)+(2*1)+(1*7)=131
131 % 10 = 1
So 75263-17-1 is a valid CAS Registry Number.
75263-17-1Relevant articles and documents
CHIRALE AMINOMETHYL-PHOSPHINE UND AMINOMETHYL-DIPHOSPHINE
Maerkl, G. von,Jin, G. Yu,Schoerner, Ch.
, p. 1845 - 1848 (2007/10/02)
Tris- and bis-hydroxymethyl-phosphines react with optically active secondary amines to give the optically active aminomethylphosphines, enantiomeric hydroxymethyl-phosphines give the optically active mixtures of diastereomeric aminomethylphosphines.