145104-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145104-85-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,0 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 145104-85:
(8*1)+(7*4)+(6*5)+(5*1)+(4*0)+(3*4)+(2*8)+(1*5)=104
104 % 10 = 4
So 145104-85-4 is a valid CAS Registry Number.
145104-85-4Relevant academic research and scientific papers
Synthesis of 11-Nor-Δ8-tetrahydrocannabinol-9-carboxylic Acid Methyl Ester
Tius, Marcus A.,Kannangara, G. S. Kamali
, p. 5711 - 5714 (2007/10/02)
A short stereospecific synthesis of optically active Δ8-THC carboxylic acid methyl ester proceeding from (+)-apoverbenone has been accomplished.The key steps are the addition of the cuprate derived from a lithiated olivetol ether to apoverbenon