131985-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131985-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,8 and 5 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131985-08:
(8*1)+(7*3)+(6*1)+(5*9)+(4*8)+(3*5)+(2*0)+(1*8)=135
135 % 10 = 5
So 131985-08-5 is a valid CAS Registry Number.
131985-08-5Relevant articles and documents
17β,21β-EPOXYHOPAN-3β-OL AND Β-ALNINCANOL FROM EUPHORBIA SUPINA
Tanaka, Reiko,Kurimoto, Mari,Yoneda, Michiko,Matsunaga, Shunyo
, p. 2253 - 2256 (2007/10/02)
A new pentacyclic triterpene, 17β,21β-epoxyhopan-3β-ol was isolated from the whole herb of Euphorbia supina together with phytosterols and the known oxidoammaranol, β-alnincanol.