56720-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56720-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,2 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56720-37:
(7*5)+(6*6)+(5*7)+(4*2)+(3*0)+(2*3)+(1*7)=127
127 % 10 = 7
So 56720-37-7 is a valid CAS Registry Number.
56720-37-7Relevant articles and documents
Synthesis of sweet-tasting methylthio derivatives of D-fructose and sucrose.
Gan,Whistler,Daniel
, p. 45 - 51 (2007/10/02)
1,6-Di-S-methyl-1,6-dithio-D-fructofuranose and its bis(S-oxide) and bis(S,S-dioxide) are described. On examination for sweetness, the oxygenated compounds were neutral but the parent compound was 15-20 times sweeter than sucrose, and 1',6'-di-S-methyl-1'