256510-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 256510-58-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,5,1 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 256510-58:
(8*2)+(7*5)+(6*6)+(5*5)+(4*1)+(3*0)+(2*5)+(1*8)=134
134 % 10 = 4
So 256510-58-4 is a valid CAS Registry Number.
256510-58-4Relevant articles and documents
Development of agonists, partial agonists and antagonists in the Δ8- tetrahydrocannabinol series
Crocker,Saha,Ryan,Wiley,Martin,Ross,Pertwee,Razdan
, p. 13907 - 13926 (1999)
Synthetic sequences were developed (Schemes 1 to 6) for the syntheses of various Δ8-THC analogs with either a rigid acetylenic linkage or a cis- double bond in different positions in the side chain. Various alkyne and cis- ene-Δ8-THC