Welcome to LookChem.com Sign In|Join Free

CAS

  • or

128888-56-2

Post Buying Request

128888-56-2 Suppliers

Recommended suppliersmore

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

128888-56-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128888-56-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,8 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 128888-56:
(8*1)+(7*2)+(6*8)+(5*8)+(4*8)+(3*8)+(2*5)+(1*6)=182
182 % 10 = 2
So 128888-56-2 is a valid CAS Registry Number.

128888-56-2Relevant articles and documents

SYNTHESIS AND STRUCTURE OF DERIVATIVES OF AZADITHIAPENTALENEANTHRONE AND ISOTHIAZOLEANTHRONE

Gorelik, M. V.,Alimova, R. A.,Shteiman, V. Ya.,Gladysheva, T. Kh.,Tafeenko, V. A.,Medvedev, S. V.

, p. 361 - 369 (2007/10/02)

The reaction of N,N'-dialkyl- or N,N'-diaryl-1,5-diaminoanthrones with sulfur in a polar aprotic solvent in the presence of a base leads to the formation of 4-alkyl(aryl)amino-9-alky(aryl)-5H-anthra-9-aza-1,10λ4-dithiapentalen-5-one

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 128888-56-2