Welcome to LookChem.com Sign In|Join Free

CAS

  • or

135561-68-1

Post Buying Request

135561-68-1 Suppliers

Recommended suppliersmore

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

135561-68-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135561-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,5,6 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 135561-68:
(8*1)+(7*3)+(6*5)+(5*5)+(4*6)+(3*1)+(2*6)+(1*8)=131
131 % 10 = 1
So 135561-68-1 is a valid CAS Registry Number.

135561-68-1Relevant articles and documents

9-Fluorenyl 9-(p-Tolylsulfonyl)-9-fluorenyl Disulfide: The Unexpected Product of the Reaction of 9-Bromofluorene and Potassium p-Toluenethiosulfate and the Mechanism of Its Formation

Kice, John L.,Kutateladze, Tatiana G.,Kupczyk-Subotkowska, Lidia

, p. 6151 - 6155 (2007/10/02)

Reaction of potassium p-toluenethiosulfonate with 9-bromofluorene leads, not to the expected 9-fluorenyl p-toluenethiosulfonate (3), but rather to a product shown to be 9-fluorenyl 9-(p-tolylsulfonyl)-9-fluorenyl disulfide (7, R = 9-fluorenyl) (eq 11).Thi

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 135561-68-1