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Ligustrazine Hydrochloride

Also known as: 2,3,5,6-Tetramethylpyrazine hydrochloride, Tetramethylpyrazine hydrochloride, Tetramethylpyrazine HCl, Chuanxiongzine Hydrochloride, Tetramethylphrazine, Pyrazine, 2,3,5,6-tetramethyl-, hydrochloride

Ligustrazine Hydrochloride (CAS 76494-51-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13ClN2 and a molecular weight of 172.65900 g/mol. Key properties include a boiling point of 192.7ºC at 760mmHg and a flash point of 71.6ºC. It is listed by 1 supplier, from 2.00 to 2.00 CNY. Record last updated Nov 2, 2026.

CAS No.
76494-51-4
Jingsj CID
J-875408-2
Molecular Formula
C8H13ClN2
Molecular Weight
172.65900 g/mol
Category
Organic Acids
Last updated
11/2/2026
Made to Order

Supplier Offers

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SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
99%
100g
¥200.00
$0.3 /gBest
¥2.00/g CNY
CN China
MOQ 100g
Made to Order
99%
500g
¥1,000.00
$0.3 /g
¥2.00/g CNY
CN China
MOQ 500g

Physicochemical Properties

Boiling Point192.7ºC at 760mmHg
Flash Point71.6ºC
PSA25.78000
LogP2.51220

Activity & Biological Data

Additional Information[1]. Xu D, et al. Protective effect of ligustrazine hydrochloride on homocysteine-injured ECV304 cells. Zhongguo Zhong Yao Za Zhi. 2012 Jun;37(12):1836-9. [2]. Wang Q, et al. Brain microdialysate, CSF and plasma pharmacokinetics of ligustrazine hydrochloride in rats after intranasal and intravenous administration. Biopharm Drug Dispos. 2013 Oct;34(7):417-22.

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Ligustrazine Hydrochloride?

The CAS number of Ligustrazine Hydrochloride is 76494-51-4.

What are the molecular formula and molecular weight of Ligustrazine Hydrochloride?

Ligustrazine Hydrochloride has molecular formula C8H13ClN2 and molecular weight 172.65900 g/mol.

Which suppliers offer Ligustrazine Hydrochloride?

1 supplier(s) listed; reference unit price ¥2.00–2.00 /g.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ligustrazine Hydrochloride (CAS 76494-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-875408-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.