Welcome to LookChem.com Sign In|Join Free

CAS

  • or

331993-79-4

Post Buying Request

331993-79-4 Suppliers

Recommended suppliersmore

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

331993-79-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331993-79-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,9,9 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 331993-79:
(8*3)+(7*3)+(6*1)+(5*9)+(4*9)+(3*3)+(2*7)+(1*9)=164
164 % 10 = 4
So 331993-79-4 is a valid CAS Registry Number.

331993-79-4Downstream Products

331993-79-4Relevant articles and documents

Swern oxidation of bicyclo[2.2.1]hept-5-ene-2,3-diol and its pyrazine-fused derivatives: An improved synthesis of bicyclo[2.2.1]hept-5-ene-2,3-dione and an unexpected ring-opening reaction

Kobayashi, Tomoshige,Kobayashi, Sayuri

, p. 1062 - 1067 (2007/10/03)

An improved synthesis of bicyclo[2.2.1]hept-5-ene-2,3-dione by Swern oxidation of bicyclo[2.2.1]hept-5-ene-2,3-diol, and an unexpected ring-opening reaction by the Swern oxidation of pyrazine-fused congeners are described.

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 331993-79-4