ChemicalBook > CAS DataBase List > 6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one

6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one

Product Name
6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one
CAS No.
68559-60-4
Chemical Name
6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one
Synonyms
Ticlodipine EP Impurity B;Ticlopidine EP Impurity B;Ticlopidine Related CoMpound A;Ticlopidine USP Related Compound A;6,7-Dihydrothieno[3,2-c]-pyridin-4(;Ticlopidine Hydrochloride Impurity B;4H,5H,6H,7H-Thieno[3,2-c]pyridin-4-one;Ticlopidine hydrochloride EP Impurity B;6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one;6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one
CBNumber
CB72548648
Molecular Formula
C7H7NOS
Formula Weight
153.2
MOL File
68559-60-4.mol
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6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one Property

Boiling point:
417.1±34.0 °C(Predicted)
Density 
1.295±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
pka
14.35±0.20(Predicted)
Appearance
Yellow to brown Solid
InChI
InChI=1S/C7H7NOS/c9-7-5-2-4-10-6(5)1-3-8-7/h2,4H,1,3H2,(H,8,9)
InChIKey
SFNZVNVCJWVPDM-UHFFFAOYSA-N
SMILES
C1(=O)NCCC2SC=CC1=2
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Safety

HS Code 
2934990002
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H317May cause an allergic skin reaction

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P284Wear respiratory protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
1667155
Product name
Ticlopidine Related Compound A
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
20MG
Price
$480
Updated
2025/07/31
TRC
Product number
O870415
Product name
4-Oxo-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine
Packaging
50mg
Price
$1260
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
66608
Product name
4-Oxo-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine
Packaging
50mg
Price
$2200
Updated
2021/12/16
Alichem
Product number
68559604
Product name
6,7-Dihydrothieno[3,2-c]pyridin-4(5H)-one
Packaging
25g
Price
$3939.6
Updated
2021/12/16
Alichem
Product number
68559604
Product name
6,7-Dihydrothieno[3,2-c]pyridin-4(5H)-one
Packaging
5g
Price
$1672.32
Updated
2021/12/16
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6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one Chemical Properties,Usage,Production

Uses

4-Oxo-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine is an impurity in the preparation of Ticlopidine Hydrochloride (T438325), an antithrombotic. A platelet aggregation inhibitor.

6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one Suppliers

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68559-60-4, 6.7-dihydrothieno[3.2.c]pyridin-4(5H)-oneRelated Search:

5-[(4-Chlorophenyl)methyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridine thieno[3,2-c]pyridine Ticlopidine IMpurity E TICLOPIDINE IMPURITY F Ticlopidine IMpurity D N-(2-CHLOROBENZYL)-2-(2-THIENYL)ETHYLAMINE HYDROCHLORIDE 2-Chlorobenzylamine Ticlopidine IMpurity J 4-Oxo Ticlopidine Benzenemethanamine, 2-chloro-N-(phenylmethylene)-, (E)- (9CI) Ticlopidine IMpurity G Ticlopidine hydrochloride

  • 6.7-dihydrothieno[3.2.c]pyridin-4(5H)-one
  • Ticlopidine Impurity 2(Ticlopidine EP Impurity B)
  • 6,7-dihydro-5H-thieno[3,2-c]pyridin-4-one
  • Ticlopidine Related Compound A (20 mg) (4-oxo-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine)
  • Ticlopidine Related CoMpound A
  • Thieno[3,2-c]pyridin-4(5H)-one, 6,7-dihydro-
  • 6,7-Dihydrothieno[3,2-c]-pyridin-4(
  • Ticlopidine EP Impurity B
  • Ticlodipine EP Impurity B
  • 4H,5H,6H,7H-Thieno[3,2-c]pyridin-4-one
  • Ticlopidine hydrochloride EP Impurity B
  • Clopidogrel?Amide Impurity (Ticlodipine EP Impurity B/ Ticlodipine Related Compound A)
  • Ticlodipine EP Impurity B/ Ticlodipine Related Compound A (Clopidogrel?Amide Impurity)
  • Ticlopidine Related Compound A (4-oxo-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine) (1667155)
  • Ticlopidine USP Related Compound A
  • Ticlopidine Hydrochloride Impurity B
  • 4H,5H,6H,7H-thieno[3,2-c]pyridin-4-one - [T24903]
  • 68559-60-4