Tiprinast

Modify Date: 2025-08-26 09:23:23

Tiprinast Structure
Tiprinast structure
Common Name Tiprinast
CAS Number 83153-39-3 Molecular Weight 266.31600
Density 1.46g/cm3 Boiling Point N/A
Molecular Formula C12H14N2O3S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.46g/cm3
Molecular Formula C12H14N2O3S
Molecular Weight 266.31600
Exact Mass 266.07300
PSA 111.55000
LogP 2.60200
Index of Refraction 1.678
InChIKey WIZAMTSKPRSWIL-UHFFFAOYSA-N
SMILES Cc1c(CC(C)C)sc2nc(C(=O)O)[nH]c(=O)c12

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2934999090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1,4-Dihydro-5-methyl-6-(2-methylpropyl)-4-oxothieno(2,3-d)pyrimidine-2-carboxylic acid
Tiprinastum [Latin]
Tiprinast [INN]
Triprinast
3,4-dihydro-5-methyl-6-(2-methylpropyl)-4-oxothieno[2,3-d]pyrimidine-2-carboxylic acid
6-isobutyl-5-methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-2-carboxylic acid
Tiprinastum
UNII-UYD8T7171M

 Tiprinast | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid?
A: Molecular formula of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid is C12H14N2O3S.
Q: What is the InChIKey of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid?
A: InChIKey of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid is WIZAMTSKPRSWIL-UHFFFAOYSA-N.
Q: What is the English name of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid?
A: The English name of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid is 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid.
Q: What is the polar surface area (PSA) of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid?
A: Polar surface area (PSA) of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid is 111.55000.
Q: What is the molecular weight of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid?
A: Molecular weight of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid is 266.31600.
Q: What is the LogP of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid?
A: LogP of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid is 2.60200.
Q: What is the CAS number of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid?
A: CAS number of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid is 83153-39-3.
Q: What is the SMILES notation of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid?
A: SMILES notation of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid is Cc1c(CC(C)C)sc2nc(C(=O)O)[nH]c(=O)c12.
Q: What English synonyms does 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid have?
A: English synonyms of 5-methyl-6-(2-methylpropyl)-4-oxo-3H-thieno[2,3-d]pyrimidine-2-carboxylic acid: 1,4-Dihydro-5-methyl-6-(2-methylpropyl)-4-oxothieno(2,3-d)pyrimidine-2-carboxylic acid, Tiprinastum [Latin], Tiprinast [INN], Triprinast, 3,4-dihydro-5-methyl-6-(2-methylpropyl)-4-oxothieno[2,3-d]pyrimidine-2-carboxylic acid, 6-isobutyl-5-methyl-4-oxo-3,4-dihydro-thieno[2,3-d]pyrimidine-2-carboxylic acid, Tiprinastum, UNII-UYD8T7171M.

 Tiprinastfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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