139307-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139307-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,3,0 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139307-05:
(8*1)+(7*3)+(6*9)+(5*3)+(4*0)+(3*7)+(2*0)+(1*5)=124
124 % 10 = 4
So 139307-05-4 is a valid CAS Registry Number.
139307-05-4Relevant academic research and scientific papers
Structural studies of a polysaccharide isolated from the green seaweed Chaetomorpha anteninna
Rao, E. Venkata,Ramana, K. Sri
, p. 163 - 170 (2007/10/02)
Extraction of the green seaweed Chaetomorpha anteninna with water, followed by fractionation using the copper complex, gave a sulphated heteropolysaccharide, 27D +84 deg, that contained arabinose (57.7 percent), galactose (38.5 pe
