87978-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87978-44-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,7 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87978-44:
(7*8)+(6*7)+(5*9)+(4*7)+(3*8)+(2*4)+(1*4)=207
207 % 10 = 7
So 87978-44-7 is a valid CAS Registry Number.
87978-44-7Relevant academic research and scientific papers
SIPHONELLINOL, A NEW TRITERPENE FROM THE MARINE SPONGE SIPHONOCHALINA SIPHONELLA
Carmely, Shmuel,Loya, Yosi,Kashman, Yoel
, p. 3673 - 3676 (2007/10/02)
The structure of siphonellinol (3), a novel tricyclic triterpene containing the trans-decahydrobenzoxepine ring system isolated from the Red Sea sponge Siphonochalina siphonella, was elucidated from spectral and chemical evidence.
