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5531-06-6

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5531-06-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5531-06-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,3 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5531-06:
(6*5)+(5*5)+(4*3)+(3*1)+(2*0)+(1*6)=76
76 % 10 = 6
So 5531-06-6 is a valid CAS Registry Number.

5531-06-6Downstream Products

5531-06-6Relevant articles and documents

Lewis Acid - Mediated Addition of Lithiated Alkyl Phenyl Sulphones and Oxiranes. A Method for Synthesis of α,β-Unsaturated Ketones

Marczak, S.,Wicha, J.

, p. 1511 - 1520 (2007/10/02)

Efficiency of the reaction of lithiated alkyl aryl sulphones (1-4) with oxiranes (5, 6) is increased by the presence of BF3 or CeCl3.The respective adducts (7-14) were transformed into α,β-unsaturated ketones (15-22) with high yields.

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