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300557-77-1

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300557-77-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 300557-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,0,5,5 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 300557-77:
(8*3)+(7*0)+(6*0)+(5*5)+(4*5)+(3*7)+(2*7)+(1*7)=111
111 % 10 = 1
So 300557-77-1 is a valid CAS Registry Number.
InChI:InChI=1/C15H12N2OS2/c18-14-12-10-7-4-8-11(10)20-13(12)16-15(19)17(14)9-5-2-1-3-6-9/h1-3,5-6H,4,7-8H2,(H,16,19)

300557-77-1 Well-known Company Product Price

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  • Alfa Aesar

  • (H33881)  2-Mercapto-3-phenyl-3,5,6,7-tetrahydro-4H-cyclopenta[b]thieno[2,3-d]pyrimidin-4-one, 96%   

  • 300557-77-1

  • 250mg

  • 403.0CNY

  • Detail
  • Alfa Aesar

  • (H33881)  2-Mercapto-3-phenyl-3,5,6,7-tetrahydro-4H-cyclopenta[b]thieno[2,3-d]pyrimidin-4-one, 96%   

  • 300557-77-1

  • 1g

  • 1117.0CNY

  • Detail
  • Alfa Aesar

  • (H33881)  2-Mercapto-3-phenyl-3,5,6,7-tetrahydro-4H-cyclopenta[b]thieno[2,3-d]pyrimidin-4-one, 96%   

  • 300557-77-1

  • 5g

  • 3734.0CNY

  • Detail

300557-77-1SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-phenyl-3-sulfanylidene-4,6,7,8-tetrahydrocyclopenta[2,3]thieno[2,4-b]pyrimidin-1-one

1.2 Other means of identification

Product number -
Other names -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

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More Details:300557-77-1 SDS

300557-77-1Relevant articles and documents

Synthesis of novel substituted 2-lactosylthiothieno[2,3-d]pyrimidin-4(3H)-one derivatives

Dai, Qiu-Hong,Yan, Kai,Liu, Ming-Guo

, p. 1390 - 1394 (2015)

The title compounds substituted 2-lactosylthiothieno[2,3-d]pyrimidin-4-ones 6 were synthesized by the glycosyl reaction and alcoholysis reaction of substituted 2-thioxo-thieno[2,3-d]pyrimidin-4-ones 4,which is formed by the base catalytic and acetic acidify reaction of amino esters 2 with alkyl or arylisothiocyanates and hepta-O-acetyl-lactosyl bromide in good yields. All of the compounds were confirmed by NMR, ESI-MS, and elemental analysis.

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