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306969-61-9

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306969-61-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 306969-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,9,6 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 306969-61:
(8*3)+(7*0)+(6*6)+(5*9)+(4*6)+(3*9)+(2*6)+(1*1)=169
169 % 10 = 9
So 306969-61-9 is a valid CAS Registry Number.

306969-61-9Upstream product

306969-61-9Downstream Products

306969-61-9Relevant articles and documents

Mechanisms of decomposition of α-hydroxydialkylnitrosamines in aqueous solution

Mesic,Peuralahti,Blans,Fishbein

, p. 983 - 992 (2000)

A study of the decomposition of α-hydroxydialkylnitrosamines in aqueous 9% acetonitrile, with an ionic strength of 1 M (NaClO4), at 25 °C is reported. Plots of the logarithm of the buffer-independent rate constant, k(o), against pH are concave up and indicate a three-term rate law for the solvent reaction, including acid (k(H+))-, base (k(OH))-, and pH-independent (k(HOH)) terms. Secondary α-deuterium isotope effects for compound 1a, (N-nitrosomethylamino)-phenylmethanol, are as follows: k(α)(H)/k(α)(D) = 1.12 ± 0.03 and 1.19 ± 0.02 for k(H+) and k(OH), respectively. General acid (k(HA)) and general base (k(A-)) catalysis by more acidic carboxylic acid buffers is also observed. Structure reactivity and other parameters obtained in this study, and their changes with substrate and catalyst structure, permit the assignment of mechanisms for the k(H+), k(OH), k(HA), and k(A-) processes.

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