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152971-58-9

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152971-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152971-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,9,7 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 152971-58:
(8*1)+(7*5)+(6*2)+(5*9)+(4*7)+(3*1)+(2*5)+(1*8)=149
149 % 10 = 9
So 152971-58-9 is a valid CAS Registry Number.

152971-58-9Downstream Products

152971-58-9Relevant articles and documents

OXYDES ET SULFURES DE BIS (OU TRIS)(AMIDINO)PHOSPHINES: SYNTHESE ET CYCLISATION EN 2-OXO (OU THIO)2,5-DIHYDRO-1,3,5,2λ5-TRIAZAPHOSPHININES

Haddad, Moncef,Lopez, Lucien,Barrans, Jean,Rodi, Youssef Kandri,Essassi, El Mokhtar

, p. 37 - 46 (2007/10/02)

The title compounds R13-nP(X)(N=C(R2)NH2)n (n=2,3; X=O,S) are obtained by the reaction of unsubstituted amidines R2-C(=NH)-NH2 with oxo (or thio)trichloro or organyldichlorophosphines.Isolated compounds 1 (Rsup

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