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    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 600115

CAS#: 21967-41-9

Description: Baicalin is a flavone, a type of flavonoid. It is found in several species in the genus Scutellaria, including Scutellaria lateriflora (blue skullcap). There are 10 mg/g baicalin in Scutellaria galericulata (common skullcap) leaves. Baicalin is the glucuronide of baicalein. It is a component of Chinese medicinal herb Huang-chin (Scutellaria baicalensis) and one of the chemical ingredients of Sho-Saiko-To, an herbal supplement. Baicalin is a known prolyl endopeptidase inhibitor, induces apoptosis in pancreatic cancer cells, and affects the GABA receptors.

Price and Availability

Size Price Shipping out time Quantity
1g USD 170 2 Weeks
2g USD 200 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-02-27. Prices are subject to change without notice.

Baicalin purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 600115
Name: Baicalin
CAS#: 21967-41-9
Chemical Formula: C21H18O11
Exact Mass: 446.08491
Molecular Weight: 446.36
Elemental Analysis: C, 56.51; H, 4.06; O, 39.43p


IUPAC/Chemical Name: (2S,3S,4S,5R,6S)-6-(5,6-dihydroxy-4-oxo-2-phenyl-chromen-7-yl)oxy-3,4,5-trihydroxy-tetrahydropyran-2-carboxylic acid


InChi Code: InChI=1S/C21H18O11/c22-9-6-10(8-4-2-1-3-5-8)30-11-7-12(14(23)15(24)13(9)11)31-21-18(27)16(25)17(26)19(32-21)20(28)29/h1-7,16-19,21,23-27H,(H,28,29)/t16-,17-,18+,19-,21+/m0/s1

SMILES Code: O=C([C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](OC2=CC3=C(C(O)=C2O)C(C=C(C4=CC=CC=C4)O3)=O)O1)O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO.

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Chai YS, Lei F, Xing DM, Ding Y, Du LJ. [Effect of baicalin on pattern recognition receptor TLR2/4-NOD2 and its significance of druggability]. Zhongguo Zhong Yao Za Zhi. 2013 Aug;38(16):2639-44. Review. Chinese. PubMed PMID: 24228579.

2: Sahebkar A. Baicalin as a potentially promising drug for the management of sulfur mustard induced cutaneous complications: a review of molecular mechanisms. Cutan Ocul Toxicol. 2012 Sep;31(3):226-34. doi: 10.3109/15569527.2011.633950. Epub 2011 Nov 22. Review. PubMed PMID: 22107027.

3: Srinivas NR. Baicalin, an emerging multi-therapeutic agent: pharmacodynamics, pharmacokinetics, and considerations from drug development perspectives. Xenobiotica. 2010 May;40(5):357-67. doi: 10.3109/00498251003663724. Review. PubMed PMID: 20230189.

4: Li-Weber M. New therapeutic aspects of flavones: the anticancer properties of Scutellaria and its main active constituents Wogonin, Baicalein and Baicalin. Cancer Treat Rev. 2009 Feb;35(1):57-68. doi: 10.1016/j.ctrv.2008.09.005. Epub 2008 Nov 11. Review. PubMed PMID: 19004559.

5: Zhu Y. [The study on baicalin in China]. Zhongguo Zhong Xi Yi Jie He Za Zhi. 1993 Sep;13(9):567-9. Review. Chinese. PubMed PMID: 8111218.