Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 1699-51-0

CAS 1699-51-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 1699-51-0
CAS 1699-51-0PubChem CID 15548

(+-)-Laudanosine

1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline is a member of isoquinolines. — ChEBI

IUPAC name
1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline
Molecular formula
C21H27NO4
Molecular weight
357.4 g/mol
Exact mass
357.19400834 Da
XLogP3
3.7
Topological polar surface area
40.2 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:203703DL-Laudanosine1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolineC21H27NO4(R,S)-LaudanosineLaudanosine (R,S)1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoqu inoline
16 more reported names
EINECS 216-923-9NSC 94267Veraisoquindl-LaudanosinAI3-61890DL-LaudanosideLaudanosine CRSPrestwick_292(A+/-)-LaudanosineSpectrum_000863(.+-.)-LaudanosineSpecPlus_000088Prestwick0_000591Prestwick1_000591Prestwick2_000591Prestwick3_000591
Open full PubChem recordPubChem annotations3D structure image
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 1699-51-0

0 total
No records found for this CAS number.

How CAS 1699-51-0 is used on this site

CAS 1699-51-0 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 1699-51-0 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.