87648-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87648-02-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,4 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87648-02:
(7*8)+(6*7)+(5*6)+(4*4)+(3*8)+(2*0)+(1*2)=170
170 % 10 = 0
So 87648-02-0 is a valid CAS Registry Number.
87648-02-0Relevant articles and documents
Alkyl Substituted Diphosphinomethanes: Mixed Cl/t-Bu and Me/CH2SiMe3 Derivatives
Karsch, Hans H.
, p. 1027 - 1030 (2007/10/02)
The syntheses of (t-Bu)2PCH2P(t-Bu)2 and (PhO)2PCH2P(OPh)2 and an improvement of the synthesis of Me2PCH2PMe2 are described.Mixed Me/CH2SiMe3 and Cl/t-Bu diphosphinomethane derivatives are characterized by means of NMR spectroscopy. - Key words: Diphosphi