7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid (CAS No. 30246-33-4) 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 Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid is 30246-33-4.
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 Organic Chemicals.
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..
头孢西酮母核 (7-TDA) · CAS 30246-33-4 · C11H12N4O3S3. UNII NUA2X3C4S1.
| CAS 号 | 30246-33-4 |
|---|---|
| PubChem CID | 6350581 |
| 分子式 | C11H12N4O3S3 |
| IUPAC 名称 | (6R,7R)-7-amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| UNII（FDA） | NUA2X3C4S1 |
| Molecular Weight | 344.4 |
|---|---|
| XLogP3 | -3.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 4 |
| Exact Mass | 344.00715378 |
| Monoisotopic Mass | 344.00715378 |
| Topological Polar Surface Area | 188 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| 已通报的危害声明 | H302 (84.6%), H315 (84.6%), H317 (15.4%), H319 (84.6%), H334 (15.4%), H335 (84.6%) |
|---|
30246-33-4; NUA2X3C4S1; EINECS 250-099-1; 7-ZACA; EC 250-099-1; CEFAZOLIN SODIUM IMPURITY A [EP IMPURITY]; CEFAZOLIN SODIUM IMPURITY A (EP IMPURITY); RefChem:574970; 250-099-1; Cefazolin EP Impurity A; C11H12N4O3S3; 7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID; 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid; UNII-NUA2X3C4S1; MFCD03037217; 7-TDA
CAS 号 30246-33-4；分子式 C11H12N4O3S3；分子量 — g/mol。
30246-33-4, NUA2X3C4S1, EINECS 250-099-1, 7-ZACA, EC 250-099-1, CEFAZOLIN SODIUM IMPURITY A [EP IMPURITY].
已通报的危害声明：H302, H315, H317, H319, H334。
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。
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.