Products Description
Product Name: 5-Isoquinolinesulfonic acid
CAS: 27655-40-9
EINECS: 678-548-0
Melting point: >300 °C (lit.)
Density: 1.4048 (rough estimate)
Specification
| Items | Specifications |
| Appearance | Colorless and transparent liquid |
| Purity | 99% |
| Storage temp. | Sealed in dry,2-8°C |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. Serves as an important heterocyclic intermediate for the synthesis of pharmaceutical active ingredients and organic dyes.
2. 5-Isoquinolinesulfonic acid CAS 27655-40-9 is used in the preparation of fluorescent probes, biological staining agents, and medicinal chemistry research compounds.
3. Applied in organic synthesis for constructing functional isoquinoline derivatives via substitution reactions.
Storage and Precautions
1. Store in a cool, dry, well-ventilated area away from direct sunlight and strong oxidizing agents.
2. Keep 5-Isoquinolinesulfonic acid CAS 27655-40-9 containers tightly closed to prevent moisture absorption, contamination, and decomposition.
3. Avoid inhalation of dust and prolonged contact with skin, eyes, and clothing.
Safety Information
1. Causes severe skin, eye, and respiratory tract irritation.
2. Harmful 5-Isoquinolinesulfonic acid CAS 27655-40-9 if swallowed; avoid ingestion and dust inhalation.
3. In case of eye contact, rinse immediately with plenty of water and seek medical advice.
Benefits Of Use
1. Contains highly reactive sulfonic acid groups for structural modification and derivatization.
2. Good 5-Isoquinolinesulfonic acid CAS 27655-40-9 chemical stability under normal storage and reaction conditions.
3. Acts as a versatile building block for isoquinoline-based fine chemicals and bioactive molecules.
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| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
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