Welcome to LookChem.com Sign In|Join Free

CAS

  • or

73689-64-2

Post Buying Request

73689-64-2 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

73689-64-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73689-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,8 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73689-64:
(7*7)+(6*3)+(5*6)+(4*8)+(3*9)+(2*6)+(1*4)=172
172 % 10 = 2
So 73689-64-2 is a valid CAS Registry Number.

73689-64-2Relevant articles and documents

An Approach towards Identification of Product Precursors in the Solvolyses of Diarylmethyl p-Nitrobenzoates in Ethanol-Water Solvents

McLennan, Duncan J.,Martin, Peter L.

, p. 1099 - 1106 (2007/10/02)

The product ratios, ether:alcohol, for the solvolyses of the title compounds in ethanol-water solvent mixtures have been measured, and have been compared with ratios of the same products generated from the reactions of the corresponding diaryldiazomethanes in the same solvents.The ratios are similar although not always identical, and disparities are ascribed to solvation differences.The question of 'selectivities' of intermediates towards ethanol and water is addressed, and it is concluded that product ratios can be used as selectivity measures only when a single intermediate yields stable products.The present results thus throw little light on the reality or otherwise of stability-selectivity relationships in the present series.Internal return is suggested as an important component in the unassisted solvolysis of the esters.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 73689-64-2