Welcome to LookChem.com Sign In|Join Free

CAS

  • or

97742-84-2

Post Buying Request

97742-84-2 Suppliers

Recommended suppliersmore

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

97742-84-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97742-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,4 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97742-84:
(7*9)+(6*7)+(5*7)+(4*4)+(3*2)+(2*8)+(1*4)=182
182 % 10 = 2
So 97742-84-2 is a valid CAS Registry Number.

97742-84-2Relevant articles and documents

AROMATISCHE PHOSPHINE MIT SUBSTITUENTEN ZWEITER ORDNUNG, XVII SPEKTROSKOPISCHE SUBSTITUENTENKONSTANTEN, VII SYNTHESE UND UV-VIS-SPEKTREN VON 4-NITROPHENYL-PHOSPHINEN

Schiemenz, G. P.,Nielsen, P.

, p. 259 - 266 (2007/10/02)

Triarylphosphines containing 4-nitrophenyl rings are prepared by PO-activated nucleophilic aromatic substitution of fluorine by nitrite and subsequent reduction of the phosphine oxides.In them, according to their UV-VIS spectra, the phosphorus exerts a ra

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 97742-84-2