Welcome to LookChem.com Sign In|Join Free

CAS

  • or

87950-60-5

Post Buying Request

87950-60-5 Suppliers

Recommended suppliersmore

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

87950-60-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87950-60-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,5 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87950-60:
(7*8)+(6*7)+(5*9)+(4*5)+(3*0)+(2*6)+(1*0)=175
175 % 10 = 5
So 87950-60-5 is a valid CAS Registry Number.

87950-60-5Downstream Products

87950-60-5Relevant articles and documents

SYNTHESIS AND PROPERTIES OF o-QUINONE DIAZIDES. PHOTOLYSIS OF 3-(p-TOLYLCARBAMOYL)-1,2-NAPHTHOQUINONE 1-DIAZIDE

Erlikh, R. D.,Zaitseva, L. G.,Sarkisyan, A. Ts.,Partalla, N. A.

, p. 1363 - 1367 (2007/10/02)

The photochemical decomposition of 3-(p-tolylcarbamoyl)-1,2-naphthoquinone 1-diazide in aqueous or alcohol solutions of dioxane or tetrahydrofuran leads to high yields of indenecarboxylic acid or its esters.Whereas indenecarboxylic acid exists exclusively in the form of the 3-isomer, the methyl and ethyl esters form a tautomeric mixtures (approximately 1:1.5) of the 1- and 3-isomers.The ratio of the isomeric esters does not depend significantly on temperature (20-50 deg C) or on the polarity and acid-base characteristics of the solvent.

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 87950-60-5