Welcome to LookChem.com Sign In|Join Free
  • or
2-[2-Hydroxy-3-oxo-4-phenyl-1-(4-sulfo-phenyl)-2,3-dihydro-1H-pyrrol-2-yl]-benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83258-72-4

Post Buying Request

83258-72-4 Suppliers

Recommended suppliers

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

83258-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83258-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,5 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83258-72:
(7*8)+(6*3)+(5*2)+(4*5)+(3*8)+(2*7)+(1*2)=144
144 % 10 = 4
So 83258-72-4 is a valid CAS Registry Number.

83258-72-4Downstream Products

83258-72-4Relevant academic research and scientific papers

Fluorometric Determination of Secondary Amines Based on Their Reaction with Fluorescamine

Nakamura, Hiroshi,Tamura, Zenzo

, p. 2087 - 2092 (2007/10/02)

A spectrophotofluorometric method has been developed for the determination of secondary amines by using fluorescamine.When compounds having a secondary amino group were reacted with fluorescamine at pH 12 and then heated at 70 deg C for 10 min with a primary amine (L-Leu-L-Ala), they gave a bluish green fluorescence.By measurement of the fluorescence, most secondary amines could be determined in 0.5 nmol quantities.Relative standard deviations of 4.4 and 5.2percent are observed for the analyses of 5 nmol of N-methylaniline and sarcosine, respectively.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 83258-72-4