143537-56-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143537-56-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,3 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143537-56:
(8*1)+(7*4)+(6*3)+(5*5)+(4*3)+(3*7)+(2*5)+(1*6)=128
128 % 10 = 8
So 143537-56-8 is a valid CAS Registry Number.
143537-56-8Relevant articles and documents
First unambiguous total synthesis of hericenone A: Proposed structure revised
Rama Rao,Reddy
, p. 4061 - 4064 (2007/10/02)
Hericenone A has been synthesized by an unambiguous route involving a Diels-Alder reaction and the well known regioselective NaBH4-reduction of the phthalates.
