99499-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99499-55-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,9 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99499-55:
(7*9)+(6*9)+(5*4)+(4*9)+(3*9)+(2*5)+(1*5)=215
215 % 10 = 5
So 99499-55-5 is a valid CAS Registry Number.
99499-55-5Relevant academic research and scientific papers
TOTAL SYNTHESIS OF ERGOT ALKALOID (+/-)-FUMIGACLAVINE B
Kiguchi, Toshiko,Hashimoto, Chiyomi,Ninomiya, Ichiya
, p. 1925 - 1928 (2007/10/02)
The synthetic route developed on the despyrrole analogs of clavines was succesfully applied to the first total synthesis of (+/-)-fumigaclavine B (1) and (+/-)-isolysergine (2), thus firmly established the structure of the former alkaloid (1).