406461-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 406461-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,6,4,6 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 406461-53:
(8*4)+(7*0)+(6*6)+(5*4)+(4*6)+(3*1)+(2*5)+(1*3)=128
128 % 10 = 8
So 406461-53-8 is a valid CAS Registry Number.
406461-53-8Relevant academic research and scientific papers
Andersen,Jensen,Yu
, p. 569 - 578 (2002)
The pyranone, 1,5-anhydro-4-deoxy-D-glycero-hex-l-en-3-ulose (1) (ascopyrone P), has been synthesised in eight steps from D-glucose. The key steps were deacetylation of 3,6-di-O-acetyl-1,5-anhydro-D-glycero-hex-3-en-2-ulose (8) to give isomers and hydrate