L-(-)-二异酰酒石酸，CAS 登记号 50583-51-2，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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L-(-)-Dianisoyl-tartaric acid · CAS 50583-51-2 · C20H18O10.
| CAS Registry Number | 50583-51-2 |
|---|---|
| PubChem CID | 11704418 |
| Molecular formula | C20H18O10 |
| IUPAC name | (2R,3R)-2,3-bis[(4-methoxybenzoyl)oxy]butanedioic acid |
| Molecular Weight | 418.3 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 11 |
| Exact Mass | 418.08999677 |
| Monoisotopic Mass | 418.08999677 |
| Topological Polar Surface Area | 146 |
| Heavy Atom Count | 30 |
| Formal Charge | 0 |
| GHS notification summary | 20% (1 / 5) |
|---|
| GHS notification summary | 20% (1 / 5) |
|---|---|
| Reported hazard statements | H315 (80%), H319 (80%), H335 (20%) |
This chemical does not meet GHS hazard criteria for 20% (1 of 5) of reports.
H315 (80%): Causes skin irritation [Warning Skin corrosion/irritation]
50583-51-2; (2R,3R)-2,3-bis[(4-methoxybenzoyl)oxy]butanedioic acid; (R,R)-di-p-anisoyltartaric acid; DTXSID401303974; (2R,3R)-2,3-bis((4-methoxybenzoyl)oxy)butanedioic acid; RefChem:397469; DTXCID701734001; 672-585-6; 919-449-7; (2R,3R)-2,3-Bis((4-methoxybenzoyl)oxy)succinic acid; (-)-Di-p-anisoyl-L-tartaric Acid; (2R,3R)-2,3-BIS(4-METHOXYBENZOYLOXY)BUTANEDIOIC ACID; MFCD02682986; CS-W011656; AC-3425; D3491
CAS 50583-51-2; molecular formula C20H18O10; molecular weight — g/mol.
50583-51-2, (2R,3R)-2,3-bis[(4-methoxybenzoyl)oxy]butanedioic acid, (R,R)-di-p-anisoyltartaric acid, DTXSID401303974, (2R,3R)-2,3-bis((4-methoxybenzoyl)oxy)butanedioic acid, RefChem:397469.
20% of GHS notifications report no hazard classification (1 of 5).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.