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28789-24-4

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28789-24-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28789-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,7,8 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 28789-24:
(7*2)+(6*8)+(5*7)+(4*8)+(3*9)+(2*2)+(1*4)=164
164 % 10 = 4
So 28789-24-4 is a valid CAS Registry Number.

28789-24-4Downstream Products

28789-24-4Relevant articles and documents

Synthetic Confirmation of the Structure of the Lichen Benzyl Esters Alectorialic and Barbatolic Acids

Elix, John A.,Jayanthi, Vilas K.

, p. 1841 - 1850 (2007/10/02)

The total synthesis of methyl alectorialate (3) and methyl barbatolate (4) has been achieved, and the synthetic esters have been compared with naturally derived material.In addition alectorialin (decarboxylalectorialic acid) (5) and barbatolin (6) have be

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