213399-21-4 Usage
General Description
The chemical "(7R,8S,9S,10S)-10-chloro-7,8,9,10-tetrahydrobenzo[pqr]tetraphene-7,8,9-triol" is a complex organic compound with a molecular formula C20H15ClO3. It contains a chloro group and a tetrahydrobenzo[pqr]tetraphene backbone with a triol functional group at positions 7, 8, and 9. The compound has a unique three-dimensional structure and contains four fused benzene rings, with the chlorine atom attached to the 10th carbon atom. The presence of the triol group indicates that it has three hydroxyl (OH) groups. This chemical compound may have potential applications in organic synthesis, medicinal chemistry, or materials science due to its unique structure and functional groups.
Check Digit Verification of cas no
The CAS Registry Mumber 213399-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,3,9 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 213399-21:
(8*2)+(7*1)+(6*3)+(5*3)+(4*9)+(3*9)+(2*2)+(1*1)=124
124 % 10 = 4
So 213399-21-4 is a valid CAS Registry Number.