Nsc13695 (CAS 5443-16-3) — formula C18H12O3, molecular weight 276.3; category organic chemicals.
Nsc13695 (CAS 5443-16-3) is a chemical raw material in the organic chemicals category. Its molecular formula C18H12O3 comprises 18 C, 12 H, 3 O atoms. Its molecular weight is about 276.3. Reported physicochemical data: LogP about 2.6. 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 | 5443-16-3 |
|---|---|
| Molecular Formula | C18H12O3 |
| Molecular Weight | 276.3 |
| LogP | 2.6 |
| Category | Organic Chemicals |
Nsc13695 is a carbon-based organic compound with CAS registry number 5443-16-3 and molecular formula C18H12O3 (molecular weight 276.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5443-16-3
Its molecular formula C18H12O3 comprises 18 C, 12 H, 3 O atoms.
Also known as: Nsc13695 · 17-氧杂五环[6.6.5.0(2,7).0(9,14).0(15,19)]十九-2,4,6,9,11,13-六烯-16,18-二酮
Category: organic chemicals
The CAS registry number of Nsc13695 is 5443-16-3.
Molecular formula C18H12O3, molecular weight 276.3.
It is also registered under: Nsc13695, 17-氧杂五环[6.6.5.0(2,7).0(9,14).0(15,19)]十九-2,4,6,9,11,13-六烯-16,18-二酮.
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 Nsc13695 (CAS 5443-16-3), compiled from public chemistry databases.
| CAS Number | 5443-16-3 |
|---|---|
| PubChem CID | 138503 |
| Molecular Formula | C18H12O3 |
| IUPAC Name | 17-oxapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione |
| Molecular Weight | 276.3 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 276.078644241 |
| Monoisotopic Mass | 276.078644241 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 21 |
RefChem:1077038; 5443-16-3; 17-oxapentacyclo[6.6.5.0(2,7).0(9,14).0(15,19)]-nonadeca-2,4,6,9,11,13-hexaene-16,18-dione; 9,10-Dihydro-9,10-[3,4]furanoanthracene-12,14-dione; NSC13695; 17-oxapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione; MFCD00152427; 17-oxapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione; RCL S59731; 17-oxapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9(14),10,12-hexaene-16,18-dione; 9,10-Dihydroanthraceno-9,10-endo-.alpha.,.beta.-succinic anhydride; 17-Oxapentacyclo[6.6.5.0(2,7).0(9,14).0(15,19)]nonadeca-2,4,6,9,11,13-hexaene-16,18-dione; orb2280009; SCHEMBL7194511; SCHEMBL30754024; PSKVQQJLLWSBFV-UHFFFAOYSA-N
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 17-氧杂五环[6.6.5.0(2,7).0(9,14).0(15,19)]十九-2,4,6,9,11,13-六烯-16,18-二酮