127722-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127722-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,2 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 127722-50:
(8*1)+(7*2)+(6*7)+(5*7)+(4*2)+(3*2)+(2*5)+(1*0)=123
123 % 10 = 3
So 127722-50-3 is a valid CAS Registry Number.
127722-50-3Relevant academic research and scientific papers
DIETHYL 2,3-DIHYDRO-4H-1,3-BENZOXAZIN-4-ONE-2-PHOSPHONATE AND ITS REACTIONS
Kosta, Krzysztof,Kotynski, Andrzej
, p. 261 - 265 (2007/10/02)
Diethyl 2,3-dihydro-4H-1,3-benzoxazin-4-one-2-phosphonate was obtained and its conversions with nucleophiles (lithium borohydride, diethyltrimethylsilyl phosphite, diphenylphosphine oxide, benzylamine and pyrrolidine) were studied.The attempts of its dehy