578020-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 578020-94-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,8,0,2 and 0 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 578020-94:
(8*5)+(7*7)+(6*8)+(5*0)+(4*2)+(3*0)+(2*9)+(1*4)=167
167 % 10 = 7
So 578020-94-7 is a valid CAS Registry Number.
578020-94-7Relevant articles and documents
Towards the synthesis of the skeleton of salvianolic acid D
Queffelec, Clemence,Bailly, Fabrice,Cotelle, Philippe
, p. 768 - 770 (2007/10/03)
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
