698379-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 698379-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,8,3,7 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 698379-54:
(8*6)+(7*9)+(6*8)+(5*3)+(4*7)+(3*9)+(2*5)+(1*4)=243
243 % 10 = 3
So 698379-54-3 is a valid CAS Registry Number.
698379-54-3Relevant articles and documents
Total synthesis of methyl sarcophytoate
Ichige, Takahiro,Okano, Yusuke,Kanoh, Naoki,Nakata, Masaya
, p. 9862 - 9863 (2007)
Together with the improved synthesis of the diene unit 15 of methyl sarcophytoate (1), a biscembranoid marine natural product, the asymmetric total synthesis of 1 was achieved by the thermal Diels-Alder reaction between the dienophile unit, methyl sarcoat
