81444-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81444-51-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,4 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81444-51:
(7*8)+(6*1)+(5*4)+(4*4)+(3*4)+(2*5)+(1*1)=121
121 % 10 = 1
So 81444-51-1 is a valid CAS Registry Number.
81444-51-1Relevant articles and documents
ZUR KENNTNIS DER BITTERSTOFFE AUS CNEORACEEN, XV
Mondon, A.,Epe, B.,Oelbermann, U.
, p. 4467 - 4470 (2007/10/02)
The isolation of protolimonoids with the carbon skeleton of tirucallan(20S)triterpenoids is described.