Welcome to LookChem.com Sign In|Join Free

CAS

  • or

33188-56-6

Post Buying Request

33188-56-6 Suppliers

Recommended suppliersmore

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

33188-56-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33188-56-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,1,8 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33188-56:
(7*3)+(6*3)+(5*1)+(4*8)+(3*8)+(2*5)+(1*6)=116
116 % 10 = 6
So 33188-56-6 is a valid CAS Registry Number.

33188-56-6Relevant articles and documents

Experimets on the Synthesis of Tetracycline. Part 16. Improved Photocyclic Preparation of 12-Keto-Derivatives and their Deprotection using Benzeneseleninic Anhydride

Barton, Derek H. R.,Bielska, Maria T.,Cardoso, Jose M.,Cussans, Nigel J.,Ley, Steven V.

, p. 1840 - 1845 (2007/10/02)

Improved methods for the photocyclisation of 4--2-phenylnaphthofuran-5-one (6; X = Y = S) and 4--2-phenylnaphthofuran-5-one (1; X = Y = S) to their

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 33188-56-6