Welcome to LookChem.com Sign In|Join Free

CAS

  • or

33331-97-4

Post Buying Request

33331-97-4 Suppliers

Recommended suppliersmore

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

33331-97-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33331-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,3,3 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 33331-97:
(7*3)+(6*3)+(5*3)+(4*3)+(3*1)+(2*9)+(1*7)=94
94 % 10 = 4
So 33331-97-4 is a valid CAS Registry Number.

33331-97-4Relevant articles and documents

Substituted alkenediols by alkylative double ring opening of dihydrofuran and dihydropyran epoxides

Hodgson, David M.,Stent, Matthew A. H.,Wilson, Francis X.

, p. 3401 - 3403 (2001)

Equation presented Dihydrofuran and dihydropyran epoxides undergo alkylative double ring opening with organolithiums to provide a new route to substituted alkenediols.

Reaction of tetrahydropyranyl azides with 5-R-bicyclo[2.2.1]-2-heptenes

Vasil'eva,Abzalov,Safarov

, p. 778 - 782 (2007/10/03)

The reaction of 5-R-bicyclo[2.2.1]-2-heptenes with 3-azido-4-hydroxy-4-methyltetrahydropyran and 4-azidomethyl-4-hydroxytetrahydropyran, obtained by opening the oxirane ring in epoxytetrahydropyrans with sodium azide, leads to the formation of N-tetrahydropyranylaziridines with 100% stereoselectivity. 1998 Plenum Publishing Corporation.

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 33331-97-4