laudanosine (CAS 2688-77-9) — formula C21H27NO4, molecular weight 357.4; category organic chemicals.
laudanosine (CAS 2688-77-9) is a chemical raw material in the organic chemicals category. Its molecular formula C21H27NO4 comprises 21 C, 27 H, 1 N, 4 O atoms. Its molecular weight is about 357.4. Reported physicochemical data: melting point around 89 °C, LogP about 3.7. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 2688-77-9 |
|---|---|
| Molecular Formula | C21H27NO4 |
| Molecular Weight | 357.4 |
| Melting Point | 89 °C |
| LogP | 3.7 |
| Category | Organic Chemicals |
laudanosine is a carbon-based organic compound with CAS registry number 2688-77-9 and molecular formula C21H27NO4 (molecular weight 357.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2688-77-9
Its molecular formula C21H27NO4 comprises 21 C, 27 H, 1 N, 4 O atoms.
Also known as: laudanosine · 苯磺酸顺阿曲库铵杂质49;（S）-劳丹素
Category: organic chemicals
The CAS registry number of laudanosine is 2688-77-9.
Molecular formula C21H27NO4, molecular weight 357.4.
It is also registered under: laudanosine, 苯磺酸顺阿曲库铵杂质49;（S）-劳丹素.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for laudanosine (CAS 2688-77-9), compiled from public chemistry databases.
| CAS Number | 2688-77-9 |
|---|---|
| PubChem CID | 15548 |
| Molecular Formula | C21H27NO4 |
| IUPAC Name | 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline |
| UNII (FDA) | CHEMBL1407 |
| Molecular Weight | 357.4 |
|---|---|
| XLogP3 | 3.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 6 |
| Exact Mass | 357.19400834 |
| Monoisotopic Mass | 357.19400834 |
| Topological Polar Surface Area | 40.2 |
| Heavy Atom Count | 26 |
| Melting Point | 89 °C |
|---|
1699-51-0; (+-)-Laudanosine; RefChem:203703; DL-Laudanosine; 1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline; C21H27NO4; (R,S)-Laudanosine; Laudanosine (R,S); MFCD00006910; 20412-65-1; 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline; NSC35045; 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoqu inoline; SMR000064381; EINECS 216-923-9; NSC 94267
| Notified hazard statements | H301 (100%), H311 (97.6%), H331 (97.6%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 苯磺酸顺阿曲库铵杂质49;（S）-劳丹素