Quinidine hydrochloride monohydrate
奎尼丁盐酸盐一水合物
Also known as: Quinidine monohydrate hydrochloride, Quinidine monohydrochloride monohydrate, 6'-Methoxycinchonan-9-ol hydrochloride monohydrate, (4β,8α,9S)-6'-Methoxycinchonan-9-ol hydrochloride hydrate, Quinidine hydrochloride
Quinidine hydrochloride monohydrate (CAS 6151-40-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H27ClN2O3 and a molecular weight of 378.89300 g/mol. It is also known as Quinidine monohydrate hydrochloride, Quinidine monohydrochloride monohydrate and 6'-Methoxycinchonan-9-ol hydrochloride monohydrate. Key properties include a melting point of 258-259ºC, a boiling point of 495.9ºC at 760 mmHg and a flash point of 253.7ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6151-40-2
- Jingsj CID
- J-1959231-0
- Molecular Formula
- C20H27ClN2O3
- Chinese Name
- 奎尼丁盐酸盐一水合物
- Molecular Weight
- 378.89300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 258-259ºC |
|---|---|
| Boiling Point | 495.9ºC at 760 mmHg |
| Flash Point | 253.7ºC |
| Exact Mass | 378.17100 |
| PSA | 54.82000 |
| LogP | 3.84880 |
| Storage Conditions | 2-8℃ |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Activity & Biological Data
| Target | IC50: 19.9 μM (K+ channel)[1] |
|---|---|
| Additional Information | [1]. Wrighton DC, et al. Mechanism of inhibition of mouse Slo3 (KCa 5.1) potassium channels by quinine, quinidine and barium. Br J Pharmacol. 2015 Sep;172(17):4355-63. [2]. Cheng KI, et al. Application of quinidine on rat sciatic nerve decreases the amplitude and increases the latency of evoked responses. J Anesth. 2014 Aug;28(4):559-68. |
Frequently Asked Questions
What is the CAS number of Quinidine hydrochloride monohydrate?
The CAS number of Quinidine hydrochloride monohydrate is 6151-40-2.
What are the molecular formula and molecular weight of Quinidine hydrochloride monohydrate?
Quinidine hydrochloride monohydrate has molecular formula C20H27ClN2O3 and molecular weight 378.89300 g/mol.
Is Quinidine hydrochloride monohydrate hazardous?
Quinidine hydrochloride monohydrate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinidine hydrochloride monohydrate (CAS 6151-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959231-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.