37922-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37922-28-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,9,2 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 37922-28:
(7*3)+(6*7)+(5*9)+(4*2)+(3*2)+(2*2)+(1*8)=134
134 % 10 = 4
So 37922-28-4 is a valid CAS Registry Number.
37922-28-4Relevant academic research and scientific papers
Brel, Valery K.
, p. 3869 - 3880 (1999)
Several 4-substituted 4-(diethylphosphono)-2-methylbuta-2,3-dien-1-oles 4a-f were synthesized by a simple and efficient three-step procedure starting from acetylene derivatives.