4995-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4995-78-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,9 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4995-78:
(6*4)+(5*9)+(4*9)+(3*5)+(2*7)+(1*8)=142
142 % 10 = 2
So 4995-78-2 is a valid CAS Registry Number.
4995-78-2Relevant academic research and scientific papers
Nami,Dabiri,Shirvani,Ahmadi Faghih,Javaheri
, p. 42 - 44 (2018)
A convenient synthetic pathway for 14C labeling of fentanyl [N-(1-phenethyl-4-piperidinyl)- propionanilide], a widely used narcotic analgesic agent, with good radiochemical yield was developed.
