Welcome to LookChem.com Sign In|Join Free
  • or
1,6-dibromo-1,6-dideoxy-3,4-O-isopropylidene-2-O-p-tolylsulfonyl-D-mannitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100778-24-3

Post Buying Request

100778-24-3 Suppliers

Recommended suppliers

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

100778-24-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100778-24-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,7 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 100778-24:
(8*1)+(7*0)+(6*0)+(5*7)+(4*7)+(3*8)+(2*2)+(1*4)=103
103 % 10 = 3
So 100778-24-3 is a valid CAS Registry Number.

100778-24-3Relevant academic research and scientific papers

2,5:3,4-DIANHYDRO-1,6-DIDEOXY-6-(TRIMETHYLAMINO)-D-ALLITOL AND -D-GALACTITOL

Kuszmann, Janos

, p. 71 - 84 (1985)

A new, four-step synthesis of 2,5:3,6-dianhydro-1-deoxy-D-glucitol 16 was worked out, starting from 1,6-dibromo-1,6-dideoxy-D-mannitol.Compound 16 was converted into different 4-O-acyl derivatives, the 3,6-anhydro rings of which where opened with hydrogen bromide, yielding the corresponding 6-bromo compounds.These were converted, via the 6-azides, into the 6-(dimethylamino) derivatives, the sulfonic esters of which gave, on treatment with base, the 2,5:3,4-dianhydro-D-allitol and -D-galactitol derivatives.These were converted with methyl iodide into the corresponding quaternary salts.On biological testing, only the D-allitol derivative showed weak, muscarine-like activity.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 100778-24-3