L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
L-7-羟基-1,2,3,4-四氢异喹啉-3-羧酸
Also known as: (S)-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, L-1,2,3,4-Tetrahydro-7-hydroxyisoquinoline-3-carboxylic acid, H-Tic(7-OH)-OH, L-Tic(OH), 7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid dihydrate, MFCD00819133
L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 128502-56-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO3 and a molecular weight of 193.199 g/mol. It is also known as (S)-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, L-1,2,3,4-Tetrahydro-7-hydroxyisoquinoline-3-carboxylic acid and H-Tic(7-OH)-OH. Key properties include a melting point of 336 - 338ºC, a boiling point of 456.3±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 229.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128502-56-7
- Jingsj CID
- J-40033-0
- Molecular Formula
- C10H11NO3
- Chinese Name
- L-7-羟基-1,2,3,4-四氢异喹啉-3-羧酸
- Molecular Weight
- 193.199 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 336 - 338ºC |
|---|---|
| Boiling Point | 456.3±45.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 229.8±28.7 °C |
| Exact Mass | 193.073898 |
| PSA | 69.56000 |
| LogP | 0.12 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.613 |
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid?
The CAS number of L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid is 128502-56-7.
What are the molecular formula and molecular weight of L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid?
L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid has molecular formula C10H11NO3 and molecular weight 193.199 g/mol.
What are the upstream and downstream products of L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid?
For L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, Upstream Products: 3,5-Diiodo-L-tyrosine; Downstream Products: Boc-L-7-Hydroxy-Tic.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 128502-56-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40033-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.