1678-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1678-31-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,7 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1678-31:
(6*1)+(5*6)+(4*7)+(3*8)+(2*3)+(1*1)=95
95 % 10 = 5
So 1678-31-5 is a valid CAS Registry Number.
1678-31-5Relevant academic research and scientific papers
Chemical Investigation of Mallotus nepalensis Muell
Sil, Ajoy K.,Som, Uday K.,Dutta, C. P.
, p. 330 - 331 (2007/10/02)
Two pentacyclic triterpenoids moretenone and moretenol, besides a compound, m.p. 82 deg C and β-sitosterol have been isolated from the leaves of Mallotus nepalensis Muell and characterized on the basis of spectral and chemical evidences.