Neostigmine Impurity 1 (CAS 4312-54-3) — formula C10H17NO5S, molecular weight 263.31; category pharmaceutical intermediates and APIs.
Neostigmine Impurity 1 (CAS 4312-54-3) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C10H17NO5S comprises 10 C, 17 H, 1 N, 5 O, 1 S atoms. Its molecular weight is about 263.31. 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 | 4312-54-3 |
|---|---|
| Molecular Formula | C10H17NO5S |
| Molecular Weight | 263.31 |
| Category | Pharmaceutical Intermediates & APIs |
Neostigmine Impurity 1 is a pharmaceutical intermediate or API compound with CAS registry number 4312-54-3 and molecular formula C10H17NO5S (molecular weight 263.31), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 4312-54-3
Its molecular formula C10H17NO5S comprises 10 C, 17 H, 1 N, 5 O, 1 S atoms.
Also known as: Neostigmine Impurity 1 · 新斯的明EP杂质A甲硫酸酯
Category: pharmaceutical intermediates and APIs
The CAS registry number of Neostigmine Impurity 1 is 4312-54-3.
Molecular formula C10H17NO5S, molecular weight 263.31.
It is also registered under: Neostigmine Impurity 1, 新斯的明EP杂质A甲硫酸酯.
Category: Pharmaceutical Intermediates & APIs.
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 Neostigmine Impurity 1 (CAS 4312-54-3), compiled from public chemistry databases.
| CAS Number | 4312-54-3 |
|---|---|
| PubChem CID | 118989328 |
| Molecular Formula | C10H17NO5S |
| IUPAC Name | (3-hydroxyphenyl)-trimethylazanium;methyl sulfate |
| UNII (FDA) | QW6HJ74QA3 |
| Molecular Weight | 263.31 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 263.08274382 |
| Monoisotopic Mass | 263.08274382 |
| Topological Polar Surface Area | 95 |
| Heavy Atom Count | 17 |
RefChem:562024; Benzenaminium, 3-hydroxy-N,N,N-trimethyl-, methyl sulfate (1:1); 4312-54-3; 3-Hydroxy-N,N,N-trimethylbenzenaminium methyl sulfate; 3-Hydroxyphenyltrimethylammonium Methyl Sulfate; Neostigmine Impurity 3; QW6HJ74QA3; Neostigmine bromide EP Impurity A; H57742; Benzenaminium, 3-hydroxy-N,N,N-trimethyl-, methyl sulfate
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 新斯的明EP杂质A甲硫酸酯