Welcome to LookChem.com Sign In|Join Free

CAS

  • or

133644-99-2

Post Buying Request

133644-99-2 Suppliers

Recommended suppliersmore

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

133644-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133644-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,4 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 133644-99:
(8*1)+(7*3)+(6*3)+(5*6)+(4*4)+(3*4)+(2*9)+(1*9)=132
132 % 10 = 2
So 133644-99-2 is a valid CAS Registry Number.

133644-99-2Relevant articles and documents

The attempted stereoselective synthesis of chiral 2,2′-biindoline

Gresser, Mary J.,Wales, Steven M.,Keller, Paul A.

scheme or table, p. 6965 - 6976 (2010/09/18)

The attempted first stereoselective synthesis of 2,2′-biindoline using a metathesis-Sharpless asymmetric dihydroxylation strategy results in the synthesis of the heterocycle in poor to modest stereoselectivity. Attempts to improve the ee by varying the he

Synthesis of chiral nonracemic diols via nucleophilic opening of (S,S)-1,2,3,4-diepoxybutane

Devine, Paul N.,Oh, Taeboem

, p. 883 - 886 (2007/10/02)

(S,S)-1,2,3,4-diepoxybutane was synthesized from (R,R)-dimethyl tartrate. Nucleophilic opening of this diepoxybutane gave a convenient method for generating a variety of chiral nonracemic diols.

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 133644-99-2