Stearyltrimethylammonium bromide (CAS 1120-02-1) — formula C21H46BrN, molecular weight 391.28 g/mol; category pharmaceutical intermediates and APIs.
Stearyltrimethylammonium bromide (CAS 1120-02-1) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C21H46BrN comprises 21 C, 46 H, 1 Br, 1 N atoms. Its molecular weight is about 391.28 g/mol. 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 | 1120-02-1 |
|---|---|
| Molecular Formula | C21H46BrN |
| Molecular Weight | 391.28 g/mol |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Pharmaceutical Raw Materials |
Documented applications: 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Stearyltrimethylammonium bromide is a pharmaceutical intermediate or API compound with CAS registry number 1120-02-1 and molecular formula C21H46BrN (molecular weight 391.28 g/mol), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 1120-02-1
Its molecular formula C21H46BrN comprises 21 C, 46 H, 1 Br, 1 N atoms.
Also known as: Stearyltrimethylammonium bromide · 十八烷基三甲基溴化铵
Category: pharmaceutical intermediates and APIs
The CAS registry number of Stearyltrimethylammonium bromide is 1120-02-1.
Molecular formula C21H46BrN, molecular weight 391.28 g/mol.
It is also registered under: Stearyltrimethylammonium bromide, 十八烷基三甲基溴化铵.
Recorded applications: 典型应用领域：医药中间体, 原料药。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Pharmaceutical Raw Materials.
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 Stearyltrimethylammonium bromide (CAS 1120-02-1), compiled from public chemistry databases.
| CAS Registry Number | 1120-02-1 |
|---|---|
| PubChem CID | 70708 |
| Molecular formula | C21H46BrN |
| Molecular weight | 391.28 g/mol |
| IUPAC name | trimethyl(octadecyl)azanium bromide |
| InChIKey | SZEMGTQCPRNXEG-UHFFFAOYSA-M |
| UNII (FDA) | BPW1DD4IZ8 |
| Molecular Weight | 392.5 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 17 |
| Exact Mass | 391.28136 |
| Monoisotopic Mass | 391.28136 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 23 |
1120-02-1; Octadecyltrimethylammonium bromide; Steartrimonium Bromide; BPW1DD4IZ8; CATINAL STB; DTXSID40883652; ODTEA Br cpd; RefChem:889163; DTXCID701023159; 214-294-5; Trimethyloctadecylammonium bromide; OctMAB; N,N,N-Trimethyloctadecan-1-aminium bromide; Stearyltrimethylammonium Bromide; Octadecy trimethyl ammonium bromide; Trimethylstearylammonium Bromide
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Steartrimonium Bromide) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Hair conditioning; Antistatic; Preservative |
|---|
| Reported hazard statements | H302 (13%), H315 (100%), H317 (10.9%), H318 (10.9%), H319 (89.1%), H335 (87%) |
|---|
H302 (13%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
Stearyltrimethylammonium bromide is identified by CAS 1120-02-1, molecular formula C21H46BrN and molecular weight 391.28 g/mol. UNII BPW1DD4IZ8; InChIKey SZEMGTQCPRNXEG-UHFFFAOYSA-M.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 十八烷基三甲基溴化铵