97677-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97677-84-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,7 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97677-84:
(7*9)+(6*7)+(5*6)+(4*7)+(3*7)+(2*8)+(1*4)=204
204 % 10 = 4
So 97677-84-4 is a valid CAS Registry Number.
97677-84-4Relevant academic research and scientific papers
CYCLODESHYDRATION DE DIOLS EN PRESENCE D'HMPT1
Diab, J.,Abou-Assali, M.,Gervais, C.,Anker, D.
, p. 1501 - 1502 (2007/10/02)
1,4 and 1,5-diols heated with 0.3 equivalent of HMPA undergo cyclodehydration leading to tetrahydrofurans and tetrahydropyrans.
