ChemicalBook > CAS DataBase List > 5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

Product Name
5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
CAS No.
120279-26-7
Chemical Name
5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
Synonyms
Dorzolamide Impurity 8;Tizanidine Impurity 13;Dorzolamide Impurity 11;Dorzolamide intermediate;INTERMEDIATE FOR DORZOLAMIDE;4H-Thieno[2,3-b]thiopyran-2-sulfonamide,;4-hydroxy-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide;5,6-DIHYDRO-4-HYDROXY-6-METHYL-4H-THIENO[2,3-B]THIOPYRAN-2-SULFONAMIDE 7,7-DIOXIDE;4-hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide;5,6-Dihydro-4h-4-hydrox-6-Methyl theino [2,3-b]thiopyran-2-sulphonaMide-7-7-dioxide
CBNumber
CB51012986
Molecular Formula
C8H11NO5S3
Formula Weight
297.37
MOL File
120279-26-7.mol
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5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide Property

Melting point:
194-196?C
Boiling point:
624.6±65.0 °C(Predicted)
Density 
1.668±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Ethanol (Slightly, Heated), Methanol (Slightly, Sonicated)
form 
Solid
pka
9.39±0.60(Predicted)
color 
White to Off-White
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Usbiological
Product number
272338
Product name
5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
Packaging
5mg
Price
$418
Updated
2021/12/16
TRC
Product number
D449005
Product name
5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide7,7-Dioxide
Packaging
100mg
Price
$910
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21991
Product name
5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
Packaging
100mg
Price
$1311
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0026868
Product name
5,6-DIHYDRO-4H-4-HYDROXY-6-METHYL THIENO [2,3,B] THIOPYRAN-2-SULFONAMIDE-7,7-DIOXIDE
Purity
95.00%
Packaging
100MG
Price
$1686.3
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0026868
Product name
5,6-DIHYDRO-4H-4-HYDROXY-6-METHYL THIENO [2,3,B] THIOPYRAN-2-SULFONAMIDE-7,7-DIOXIDE
Purity
95.00%
Packaging
1G
Price
$4642.05
Updated
2021/12/16
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5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

Dorzolamide intermediate.

5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

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5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide Suppliers

Canada 1 China 54 India 6 United Kingdom 1 United States 5 Global 67
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View Lastest Price from 5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide manufacturers

Career Henan Chemical Co
Product
5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide 120279-26-7
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-02-12

120279-26-7, 5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxideRelated Search:

Kresoxim-methyl Tribenuron methyl p-Toluenesulfonamide Benzenesulfonamide METSULFURON METHYL CHLOROPHOSPHONAZO III Methyl salicylate Trifluoromethanesulfonamide Sulfanilamide Thiophanate-methyl 2-Carbomethoxybenzenesulfonamide Dorzolamide Methanesulfonamide Methyl N-Deethyl DorzolaMide Hydrochloride (4S)-4-Acetamide-5,6-Dihydro-6-Methyl-2-Sulfonamide-Thio[2,3-B]Thiopyran7,7Dioxide Dorzolamide Impurity 27 (4S,6S)-5,6-Dihydro-4-hydroxy-6-Methylthieno[2,3-b]thiopyran-7,7-dioxide

  • 5,6-DIHYDRO-4-HYDROXY-6-METHYL-4H-THIENO[2,3-B]THIOPYRAN-2-SULFONAMIDE 7,7-DIOXIDE
  • INTERMEDIATE FOR DORZOLAMIDE
  • 5,6-DIHYDRO-4H-4-HYDROXY-6-METHYL THIENO [2,3,B] THIOPYRAN-2-SULFONAMIDE-7,7-DIOXIDE
  • 4H-Thieno[2,3-b]thiopyran-2-sulfonamide,
  • 4H-Thieno[2,3-b]thiopyran-2-sulfonamide,5,6-dihydro-4-hydroxy-6-methyl-, 7,7-dioxide
  • 4-hydroxy-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide
  • Dorzolamide Impurity 11
  • Dorzolamide Impurity 8
  • Dorzolamide intermediate
  • 5,6-Dihydro-4h-4-hydrox-6-Methyl theino [2,3-b]thiopyran-2-sulphonaMide-7-7-dioxide
  • 4-hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
  • tert-butyl –[E]-(6-{2-[4-(4-fluoro phenyl]-6-isopropyl-2-[methyl(methyl sulfonyl)amino]pyrimidin-5-yl]vinyl}-(4R,6S)-2,2-dimethyl[1,3]dioxin-4-yl)acetate
  • Dorzolamide Impurity 10/5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-Dioxide
  • 4H-Thieno[2,3-b]thiopyran-2-sulfonamide, 5,6-dihydro-4-hydroxy-6-methyl-, 7,7-dioxide (9CI, ACI)
  • 5,6-dihydro-4-hydroxy-6-methyl-4H-Thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide (9CI ACI)
  • Tizanidine Impurity 13
  • 120279-26-7
  • C8H11NO5S3
  • intermidiate of Dorzolamide
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Sulfur & Selenium Compounds