124281-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124281-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,2,8 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 124281-20:
(8*1)+(7*2)+(6*4)+(5*2)+(4*8)+(3*1)+(2*2)+(1*0)=95
95 % 10 = 5
So 124281-20-5 is a valid CAS Registry Number.
124281-20-5Relevant academic research and scientific papers
3-Hydroxyumbilicaric Acid and 3-Methoxyumbilicaric Acid, New Tridepsides from the Lichen Parmelinopsis bonariensis
Elix, John A.,Jin, Yu,Adler, Monica T.
, p. 765 - 770 (2007/10/02)
The new tridepsides 3-hydroxyumbilicaric acid (4) and 3-methoxyumbilicaric acid (5) have been detected in the lichen Parmelinopsis bonariensis and the structures established by unambiguous synthesis.
