![Molecular structure of 3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide (CAS 128918-28-5)](/images/chem_structures_svg/258/128918-28-5.svg)
3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide
Also known as: 3-Amino-4,6-dimethylthieno[2,3-b]pyridin-2-carbohydrazide, 3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylic acid hydrazide, 3-amino-2-(hydrazinocarbonyl)-4,6-dimethylthieno[2,3-b]pyridine, 3-amino-4,6-dimethyl-2-thieno[2,3-b]pyridine carbohydrazide, Thieno[2,3-b]pyridine-2-carboxylic acid, 3-amino-4,6-dimethyl-, hydrazide
3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide (CAS 128918-28-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12N4OS and a molecular weight of 236.29300 g/mol. Key property: a density of 1.401g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128918-28-5
- Jingsj CID
- J-1313816-4
- Molecular Formula
- C10H12N4OS
- Molecular Weight
- 236.29300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.401g/cm3 |
|---|---|
| Exact Mass | 236.07300 |
| PSA | 122.27000 |
| LogP | 2.77120 |
| Refractive Index | 1.725 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide?
The CAS number of 3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide is 128918-28-5.
What are the molecular formula and molecular weight of 3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide?
3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide has molecular formula C10H12N4OS and molecular weight 236.29300 g/mol.
What are the upstream and downstream products of 3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide?
For 3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide, Upstream Products: 4,6-dimethyl-2-mercaptonicotinonitrile, 3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbohydrazide (CAS 128918-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313816-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.