Levetiracetam Impurity 31 (CAS No. 20496-01-9) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Pharmaceutical Intermediates & APIs. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
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The CAS number of Levetiracetam Impurity 31 is 20496-01-9.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Pharmaceutical Intermediates & APIs.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
4-氯丁酸酐 · CAS 20496-01-9 · C8H12Cl2O3.
| CAS 号 | 20496-01-9 |
|---|---|
| PubChem CID | 13180178 |
| 分子式 | C8H12Cl2O3 |
| IUPAC 名称 | 4-chlorobutanoyl 4-chlorobutanoate |
| Molecular Weight | 227.08 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 8 |
| Exact Mass | 226.0163496 |
| Monoisotopic Mass | 226.0163496 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
4-Chlorobutanoic anhydride; 20496-01-9; 4-chlorobutyric anhydride; 4-chlorobutanoyl 4-chlorobutanoate; MFCD29045727; 4-chloro-n-butyric anhydride; SCHEMBL3168190; VAXCCWFPTAPDMK-UHFFFAOYSA-N; SY350715; H42415; Levetiracetam Impurity 20 (4-Chlorobutyric Anhydride); Butanoic acid, 4-chloro-, anhydride with 4-chlorobutanoic acid
CAS 号 20496-01-9；分子式 C8H12Cl2O3；分子量 — g/mol。
4-Chlorobutanoic anhydride, 20496-01-9, 4-chlorobutyric anhydride, 4-chlorobutanoyl 4-chlorobutanoate, MFCD29045727, 4-chloro-n-butyric anhydride.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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