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CAS 518-34-3

CAS 518-34-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 518-34-3
CAS 518-34-3PubChem CID 73078

Tetrandrine

(+)-Tetrandrine is a bisbenzylisoquinoline alkaloid and a member of isoquinolines. — ChEBI

IUPAC name
(1S,14S)-9,20,21,25-tetramethoxy-15,30-dimethyl-7,23-dioxa-15,30-diazaheptacyclo[22.6.2.23,6.18,12.114,18.027,31.022,33]hexatriaconta-3(36),4,6(35),8,10,12(34),18,20,22(33),24,26,31-dodecaene
Molecular formula
C38H42N2O6
Molecular weight
622.7 g/mol
Exact mass
622.30428706 Da
XLogP3
6.4
Topological polar surface area
61.9 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
8
Covalent units
1
Defined stereocentres
2

Also known as

D-Tetrandrine(+)-TetrandrineTetrandrinFanchinineSinomenine A(S,S)-TetrandrinehanjisongNSC-77037
16 more reported names
29EX23D5AJTETRANDRINE, D-TETRANDRINE, (+)-(1beta)-6,6',7,12-Tetramethoxy-2,2'-dimethylberbamanRefChem:932847tetrandrine, (1'beta)-tetrandrine dihydrochloride, (1beta)-6,6',7,12-tetramethoxy-2,2'-dimethyl-(1beta)-berbamanBerbaman, 6, 6',7,12-trtramethoxy-2,2'-dimethyl-, (1beta)-(PM)-683-095-7DL-Tetrandine(S,S)-(+)-TetrandrineNSC 77037S,S-(+)-Tetrandrine(+-)-TetrandineHanfangchin A
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 518-34-3

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How CAS 518-34-3 is used on this site

CAS 518-34-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 518-34-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.