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1239973-48-8

1239973-48-8

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1239973-48-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239973-48-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,9,7 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1239973-48:
(9*1)+(8*2)+(7*3)+(6*9)+(5*9)+(4*7)+(3*3)+(2*4)+(1*8)=198
198 % 10 = 8
So 1239973-48-8 is a valid CAS Registry Number.

1239973-48-8Relevant articles and documents

Aerobic oxidation of 8,11,13-abietatrienes catalyzed by N-hydroxyphthalimide combined with 2,2′-azobis(4-methoxy-2,4-dimethylvaleronitrile) and its application to synthesis of naturally occurring diterpenes

Matsushita, Yoh-ichi,Sugamoto, Kazuhiro,Iwakiri, Yoshihisa,Yoshida, Satoru,Chaen, Takehito,Matsui, Takanao

scheme or table, p. 3931 - 3934 (2010/08/07)

Methyl 8,11,13-abietatriene-18-oate (1b) and 7-oxo-8,11,13-abietatrienes 10 and 15 were converted into 15-hydroperoxy-7-oxo-8,11,13-abietatrienes 13 and 16 by aerobic oxidation catalyzed by N-hydroxyphthalimide (NHPI) combined with 2,2′-azobis(4-methoxy-2

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