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339151-86-9

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339151-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 339151-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,1,5 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 339151-86:
(8*3)+(7*3)+(6*9)+(5*1)+(4*5)+(3*1)+(2*8)+(1*6)=149
149 % 10 = 9
So 339151-86-9 is a valid CAS Registry Number.

339151-86-9Relevant articles and documents

Enantioselective total synthesis of a potent antitumor antibiotic, fredericamycin A

Kita,Higuchi,Yoshida,Iio,Kitagaki,Ueda,Akai,Fujioka

, p. 3214 - 3222 (2007/10/03)

The asymmetric total synthesis of both enantiomers of the potent antitumor antibiotic fredericamycin A (1) is detailed based on the protocol for the construction of its peri-hydroxy polyaromatic skeleton bearing the chirality at the spiro carbon via a str

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