18656-21-8 Usage
Type of compound
Complex chemical compound
Use
Contrast agent in medical imaging procedures (e.g. CT scans)
Components
Diacetyl derivative of the amino alcohol 1-deoxy-1-(methylamino)-D-glucitol and three iodine atoms attached to an m-toluate group
Solubility
Highly water-soluble
Osmolality
Low
Administration
Injectable into the bloodstream
Purpose
Enhanced visualization of soft tissues and blood vessels during diagnostic imaging
Utility
Assessment of various medical conditions and guiding medical interventions
Check Digit Verification of cas no
The CAS Registry Mumber 18656-21-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,6,5 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18656-21:
(7*1)+(6*8)+(5*6)+(4*5)+(3*6)+(2*2)+(1*1)=128
128 % 10 = 8
So 18656-21-8 is a valid CAS Registry Number.