170308-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 170308-05-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,3,0 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 170308-05:
(8*1)+(7*7)+(6*0)+(5*3)+(4*0)+(3*8)+(2*0)+(1*5)=101
101 % 10 = 1
So 170308-05-1 is a valid CAS Registry Number.
170308-05-1Relevant articles and documents
Preparation of alkyl- and aryl-aminomethylphosphinic acids
Berte-Verrando, Sylvie,Nief, Francois,Patois, Carl,Savignac, Philippe
, p. 2045 - 2048 (2007/10/02)
Diethyl chloromethylphosphonate upon successive treatment with POCl3 and Grignard reagents (RMgX) gave alkyl(chloromethyl)phosphinates.Phenyl(chloromethyl)phosphinate was prepared by deuterolysis of the α-silylated α-phosphonylated ca