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138709-30-5

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138709-30-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138709-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,0 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138709-30:
(8*1)+(7*3)+(6*8)+(5*7)+(4*0)+(3*9)+(2*3)+(1*0)=145
145 % 10 = 5
So 138709-30-5 is a valid CAS Registry Number.

138709-30-5Relevant articles and documents

SELECTIVE ESTROGEN RECEPTOR MODULATORS CONTAINING A PHENYLSULFONYL GROUP

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Page/Page column 38-39, (2008/06/13)

The present invention relates to a selective estrogen receptor modulator of formula I or a pharmaceutical acid addition salt thereof; useful, e.g., for treating endometriosis and/or uterine leiomyoma/leiomyomata.

ELEMENTORGANISCHE VERBINDUNGEN MIT o-PHENYLENSUBSTITUENTEN, XX. 2,3,7,8-TETRA(METHYLTHIO)THIANTHREN

Doetze, Marc,Klar, Guenter

, p. 217 - 222 (2007/10/02)

Starting from thiophenol (3) the sequence 1,2-di(methylthio)benzene (4) -> 1-bromo-3,4-di(methylthio)benzene (5) -> bissulfide (6) -> bissulfide (7) finally leads to the title compound 2.The 1H- and 13C-NMR, and the MS data of 2 are reported.The 1H-NMR data of compounds 5-7 are also given.

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