885316-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 885316-26-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,3,1 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 885316-26:
(8*8)+(7*8)+(6*5)+(5*3)+(4*1)+(3*6)+(2*2)+(1*6)=197
197 % 10 = 7
So 885316-26-7 is a valid CAS Registry Number.
885316-26-7Relevant articles and documents
Towards the synthesis of the skeleton of salvianolic acid D
Queffelec, Clemence,Bailly, Fabrice,Cotelle, Philippe
, p. 768 - 770 (2006)
A successful synthesis of the acid part of salvianolic acid D is described (eight steps from isovanillin, 22% overall yield). The benzaldehyde key intermediate was obtained in six steps in 52% overall yield and was converted into the trimethylated precurs