Welcome to LookChem.com Sign In|Join Free

CAS

  • or

279221-48-6

Post Buying Request

279221-48-6 Suppliers

Recommended suppliersmore

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

279221-48-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 279221-48-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,2,2 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 279221-48:
(8*2)+(7*7)+(6*9)+(5*2)+(4*2)+(3*1)+(2*4)+(1*8)=156
156 % 10 = 6
So 279221-48-6 is a valid CAS Registry Number.

279221-48-6Relevant articles and documents

Synthesis of Homoleptic Phenylethynyl Derivatives of Lanthanides by an Exchange Reaction

Druzhkova, O. N.,Pimanova, N. A.,Bochkarev, L. N.

, p. 1724 - 1725 (2007/10/03)

The reaction of LnI2 or LnI3 with PhCCNa in tetrahydrofuran can be used for preparing in 79.0 - 95.3 percent yields phenylethynyl lanthanide derivatives (PhCC)2Ln(THF)x (Ln = Sm, Yb; x = 1, 2) and (PhCC)3Ln(THF)x (Ln = Pr, Nd, Dy, Ho, Er, Lu; x = 1, 2).

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 279221-48-6