54246-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54246-33-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,2,4 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54246-33:
(7*5)+(6*4)+(5*2)+(4*4)+(3*6)+(2*3)+(1*3)=112
112 % 10 = 2
So 54246-33-2 is a valid CAS Registry Number.
54246-33-2Relevant academic research and scientific papers
Synthesis of (+/-)-O-Methylcannabichromene and Some Homologues
de la Torre, M.,Garcia, F.,Cruz, R
, p. 1251 - 1252 (2007/10/02)
A facile novel synthesis of (+/-)-O-methylcannabichromene (5d) together with (+/-)-2-methyl-2-(4-methyl-3-pentenyl)-5-methoxy-2H-benzopyran (5a) and its 7-methyl (5b) and 7-propyl (5c) homologues, using organolithium salts is described.