135415-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135415-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,4,1 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135415-65:
(8*1)+(7*3)+(6*5)+(5*4)+(4*1)+(3*5)+(2*6)+(1*5)=115
115 % 10 = 5
So 135415-65-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H30O3/c1-5-6-7-8-14-11-18(23-4)20-16-13-15(22)9-10-17(16)21(2,3)24-19(20)12-14/h11-12,16-17H,5-10,13H2,1-4H3/t16-,17-/m1/s1
135415-65-5Relevant articles and documents
Stereoselective synthesis of the epimeric Δ7-tetrahydrocannabinols
Huffman, John W.,Kenneth Banner,Zoorob, Grace K.,Howard Joyner,Reggio, Patricia H.,Martin, Billy R.,Compton, David R.
, p. 1017 - 1032 (2007/10/02)
Both C9 epimers of Δ7-HTC (3 and 4) have been synthesized from Δ8-THC methyl ether (12). Hydroboration of 12 gave a mixture of stereoisomeric 8-hydroxyhexahydrocannabinols. The 8α-ol was converted into the 9β-methyl epimer (4) of Δs