138093-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138093-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,0,9 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138093-82:
(8*1)+(7*3)+(6*8)+(5*0)+(4*9)+(3*3)+(2*8)+(1*2)=140
140 % 10 = 0
So 138093-82-0 is a valid CAS Registry Number.
138093-82-0Relevant academic research and scientific papers
TOTAL SYNTHESIS OF GALANTIN I. REVISION OF THE ORIGINAL STRUCTURE
Sakai, Naomi,Ohfune, Yasufumi
, p. 3183 - 3186 (2007/10/02)
The proposed structure of galantin I, isolated as a mixture of homologs (1a/1b = 9/1), was shown to be incorrect by total synthesis and was revised twice to finally give 5a and 5c, respectively, by total synthesis.