NOAEL Data Cosmetic Ingredient

S,S-(+)-Tetrandrine

Also known as: Berbaman, 6,6',7,12-tetramethoxy-2,2'-dimethyl-, (1β)-, (S,S)-Tetrandrine, 16H-​1,​24:6,​9-​Dietheno-​11,​15-​metheno-​2H-​pyrido[2',​3':17,​18]​[1,​11]​dioxacycloeicosino[2​,​3,​4-​ij]​isoquinoline, 3,​4,​4a,​5,​16a,​17,​18,​19-​octahydro-​12,​21,​22,​26-​tetramethoxy-​4,​17-​dimethyl-​, (4aS,​16aS)​-, Tetrandrine, (4aS,16aS)-3,4,4a,5,16a,17,18,19-Octahydro-12,21,22,26-tetramethoxy-4,17-dimethyl-16H-1,24:6,9-dietheno-11,15-metheno-2H-pyrido[2',3':17,18][1,11]dioxacycloeicosino[2,3,4-ij]isoquinoline (+10 more)

CAS 518-34-3

S,S-(+)-Tetrandrine (CAS 518-34-3) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for Tetrandrine →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
1
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 21 fields
Name
S,S-(+)-Tetrandrine
CAS Number
518-34-3
DTXSID
DTXSID10178062
Molecular Formula
C38H42N2O6
InChI Key
WVTKBKWTSCPRNU-KYJUHHDHSA-N
Monoisotopic Mass
622.304287
Synonyms
Berbaman, 6,6',7,12-tetramethoxy-2,2'-dimethyl-, (1β)-(S,S)-Tetrandrine16H-​1,​24:6,​9-​Dietheno-​11,​15-​metheno-​2H-​pyrido[2',​3':17,​18]​[1,​11]​dioxacycloeicosino[2​,​3,​4-​ij]​isoquinoline, 3,​4,​4a,​5,​16a,​17,​18,​19-​octahydro-​12,​21,​22,​26-​tetramethoxy-​4,​17-​dimethyl-​, (4aS,​16aS)​-Tetrandrine(4aS,16aS)-3,4,4a,5,16a,17,18,19-Octahydro-12,21,22,26-tetramethoxy-4,17-dimethyl-16H-1,24:6,9-dietheno-11,15-metheno-2H-pyrido[2',3':17,18][1,11]dioxacycloeicosino[2,3,4-ij]isoquinoline(+)-Tetrandrine16H-1,24:6,9-Dietheno-11,15-metheno-2H-pyrido[2',3':17,18][1,11]dioxacycloeicosino[2,3,4-ij]isoquinoline, 3,4,4a,5,16a,17,18,19-octahydro-12,21,22,26-tetramethoxy-4,17-dimethyl-, [4aS-(4aR*,16aR*)]-FanchinineHanfangchin ANSC 77037Sinomenine ATetrandrin

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Softener and conditioner

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 1 records
ListKeywordSource
Canada; pharmaceuticalDrugBankDrugBank

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
29EX23D5AJUNIIFDA UNII substance identifier--openFDA substances
29EX23D5AJUNIIFDA UNII substance identifier--openFDA substances
29EX23D5AJUNIIFDA UNII substance identifier--openFDA substances
29EX23D5AJUNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 studies

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Skin Conditioning
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL FANCHININ
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
7
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for S,S-(+)-Tetrandrine?

S,S-(+)-Tetrandrine has 4 NOAEL studies in the database. The lowest reported value is 29EX23D5AJ UNII. Source: openFDA substances.

What regulatory lists include S,S-(+)-Tetrandrine?

S,S-(+)-Tetrandrine appears on 1 regulatory/inventory list including Canada; pharmaceutical. Source: EPA CPDat.

Is S,S-(+)-Tetrandrine used in cosmetics?

Yes, S,S-(+)-Tetrandrine is also indexed as a cosmetic ingredient under the name Tetrandrine. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for S,S-(+)-Tetrandrine come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.

Does S,S-(+)-Tetrandrine have different safety status in cosmetics vs industrial chemicals?

S,S-(+)-Tetrandrine is classified GHS Danger (H300, H302) in the chemicals database but is allowed in EU cosmetics.

Is S,S-(+)-Tetrandrine used outside industrial chemicals?

S,S-(+)-Tetrandrine also appears in cosmetics, pharmaceutical databases.