21-CROWN-7 (CAS 33089-36-0) — formula C14H28O7, molecular weight 308.37; category organic chemicals.
21-CROWN-7 (CAS 33089-36-0) is a chemical raw material in the organic chemicals category. Its molecular formula C14H28O7 comprises 14 C, 28 H, 7 O atoms. Its molecular weight is about 308.37. Reported physicochemical data: LogP about -0.8. 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 | 33089-36-0 |
|---|---|
| Molecular Formula | C14H28O7 |
| Molecular Weight | 308.37 |
| LogP | -0.8 |
| Category | Organic Chemicals |
21-CROWN-7 is a carbon-based organic compound with CAS registry number 33089-36-0 and molecular formula C14H28O7 (molecular weight 308.37), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 33089-36-0
Its molecular formula C14H28O7 comprises 14 C, 28 H, 7 O atoms.
Also known as: 21-CROWN-7 · 21-冠-7
Category: organic chemicals
The CAS registry number of 21-CROWN-7 is 33089-36-0.
Molecular formula C14H28O7, molecular weight 308.37.
It is also registered under: 21-CROWN-7, 21-冠-7.
Category: Organic Chemicals.
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 21-CROWN-7 (CAS 33089-36-0), compiled from public chemistry databases.
| CAS Number | 33089-36-0 |
|---|---|
| PubChem CID | 93160 |
| Molecular Formula | C14H28O7 |
| IUPAC Name | 1,4,7,10,13,16,19-heptaoxacyclohenicosane |
| UNII (FDA) | GF978SJ9Z2 |
| Molecular Weight | 308.37 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 308.18350323 |
| Monoisotopic Mass | 308.18350323 |
| Topological Polar Surface Area | 64.6 |
| Heavy Atom Count | 21 |
33089-36-0; 1,4,7,10,13,16,19-Heptaoxacyclohenicosane; 1,4,7,10,13,16,19-Heptaoxacycloheneicosane; DTXSID50186747; RefChem:1053131; DTXCID90109238; 251-373-3; 21-Crown-7; [21]Crown-7-ether; CCRIS 3602; EINECS 251-373-3; MFCD00054526; GF978SJ9Z2; 21-crown-7-ether; UNII-GF978SJ9Z2; SCHEMBL3137753
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 21-冠-7