1309976-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309976-52-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,9,7 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1309976-52:
(9*1)+(8*3)+(7*0)+(6*9)+(5*9)+(4*7)+(3*6)+(2*5)+(1*2)=190
190 % 10 = 0
So 1309976-52-0 is a valid CAS Registry Number.
1309976-52-0Relevant academic research and scientific papers
α-Ketiminophosphonates: Synthesis and applications
Vicario, Javier,Aparicio, Domitila,Palacios, Francisco
, p. 638 - 643 (2011/06/22)
The synthesis of α-iminophosphonates derived from ketones has been achieved by aza-Wittig reaction of P-trimethylphosphazenes with acylphosphonates. These unstable compounds can be used for the synthesis of chiral α-aminophosphonate derivatives through ad