38970-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38970-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,9,7 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 38970-45:
(7*3)+(6*8)+(5*9)+(4*7)+(3*0)+(2*4)+(1*5)=155
155 % 10 = 5
So 38970-45-5 is a valid CAS Registry Number.
38970-45-5Relevant academic research and scientific papers
A NOVEL SYNTHESIS OF NORBISABOLIDE VIA A SYNTHON PREPARED BY A FREE RADICAL REACTION
Gardrat, Christian
, p. 1191 - 1192 (2007/10/02)
An improved synthesis of norbisabolide (1) is described starting from limonene.Free radical addition of acetic acid in the presence of manganese (III) acetate led to an ethylenic acid which is converted to (1) in acidic medium.