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89610-92-4

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89610-92-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89610-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,1 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89610-92:
(7*8)+(6*9)+(5*6)+(4*1)+(3*0)+(2*9)+(1*2)=164
164 % 10 = 4
So 89610-92-4 is a valid CAS Registry Number.

89610-92-4Downstream Products

89610-92-4Relevant articles and documents

LINEAR FREE-ENERGY RELATIONSHIPS BETWEEN STABILITY PARAMETERS OF SUBSTITUTED TROPYLIUM AND CYCLOPROPENYLIUM IONS AS MEASURED BY REDUCTION RATE WITH CHROMIUM(II), REDUCTION POTENTIAL, CHARGE-TRANSFER ENERGY, AND pKR+ VALUES

Okamoto, Kunio,Takeuchi, Ken'Ichi,Komatsu, Koichi,Kubota, Yasuhiro,Ohara, Riichiro,et al.

, p. 4011 - 4024 (2007/10/02)

Nine tropylium ions have been synthesized and the empirical stability parameters (i)-(iv) have been measured along with the parameters of known tropylium and cyclopropenylium ions: (i) the Cr(II)-ion reduction rate constant (k2) in 10percent aq

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