23515-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23515-91-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,5,1 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23515-91:
(7*2)+(6*3)+(5*5)+(4*1)+(3*5)+(2*9)+(1*1)=95
95 % 10 = 5
So 23515-91-5 is a valid CAS Registry Number.
23515-91-5Relevant academic research and scientific papers
TIRUCALLANE DERIVATIVES FROM PARAMIGNYA MONOPHYLLA FRUITS
Kumar, Vijaya,Niyaz, Mohammed N. M.,Wickramaratne, Mahinda D. B.,Balasubramaniam, Sinnathamby
, p. 1231 - 1233 (2007/10/02)
Paramignya monophylla fruits contain flindissone, deoxyflindissone and four new tirucalladienes, 3-oxotirucalla-7,24-dien-23-ol, 3-oxotirucalla-7,24-diene-21,23-diol and their 3β-hydroxy derivatives.
