Welcome to LookChem.com Sign In|Join Free

CAS

  • or

96497-89-1

Post Buying Request

96497-89-1 Suppliers

Recommended suppliersmore

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

96497-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 96497-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,4,9 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 96497-89:
(7*9)+(6*6)+(5*4)+(4*9)+(3*7)+(2*8)+(1*9)=201
201 % 10 = 1
So 96497-89-1 is a valid CAS Registry Number.

96497-89-1Upstream product

96497-89-1Relevant articles and documents

Stable Quinonoid Nitronates. A Structure Investigation of Ethyl 2-Nitrophenylpyruvate Anions based on Nuclear Magnetic Resonance Spectroscopy and MO-SCF-HAM/3 Calculations

Bergman, Jan,Sand, Peter

, p. 93 - 96 (1985)

Ethyl 2-nitrophenylpyruvate anions have o-quinonoid nitronate structures while their corresponding acids are aromatic α-enol and/or α-keto-esters.A semiempirical quantum chemical study of the different tautomers of these systems using HAM/3 has suggested a non-planar ring conformation of the nitronic acids and the nitronates.The presence of a hydrogen bond between 6-H and its neighbouring carbonyl oxygen in the title compound is inferred by an unusually low field proton resonance.

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 96497-89-1