1,2,3,7,8-Pentachlorodibenzofuran 13C12 CAS 109719-77-9
| CAS No. | 109719-77-9 |
| Molecular Formula | [13C]12H3Cl5O |
| Molecular Weight | 352.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,2,3,7,8-Pentachlorodibenzofuran 13C12 is closely related to a hydroxyl group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,2,3,7,8-Pentachlorodibenzofuran 13C12 (CAS 109719-77-9), molecular formula [13C]12H3Cl5O and molecular weight 352.33 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a hydroxyl group, chlorine substitution, 1,2,3,7,8-Pentachlorodibenzofuran 13C12 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 352.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,2,3,7,8-Pentachlorodibenzofuran 13C12 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | [13C]12H3Cl5O |
| Molecular Weight | 352.33 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -2.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
Related Pentachlorodibenzofuran Standards
- 1,2,3,4,7-Pentachlorodibenzofuran (CAS 83704-48-7)
- 1,2,3,6,7-Pentachlorodibenzofuran (CAS 57117-42-7)
- 1,2,3,7,9-Pentachlorodibenzofuran (CAS 83704-53-4)
- 1,2,3,8,9-Pentachlorodibenzofuran (CAS 83704-54-5)
- 1,2,4,6,8-Pentachlorodibenzofuran (CAS 69698-57-3)
- 1,2,4,7,8-Pentachlorodibenzofuran (CAS 58802-15-6)
- 1,3,4,6,7-Pentachlorodibenzofuran (CAS 83704-36-3)
- 1,3,4,7,8-Pentachlorodibenzofuran (CAS 58802-16-7)
Recommended Standards
- Bumetanide Impurity 118 (CAS 1431505-25-7)
- 1-Phenylnaphthalen-2-yl trifluoromethanesulfonate (CAS 1160506-38-6)
- Bumetanide Impurity 116 (CAS CATO-C4X-1986116)
- 2-Phenylnaphthalen-1-yl trifluoromethanesulfonate (CAS 1341128-28-6)
- 6-Butyl-4-methylpyridin-3-amine (CAS 1694880-73-3)
- Phenyllithium Solution (1.9M in Dibutyl Ether)Discontinued (CAS 591-51-5)
- 2-((2-Oxotetrahydrofuran-3-yl)thio)-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 488797-10-0)
- methyl (2R)-2-[(2S)-piperidin-2-ylformamido]propanoate hydrochloride (CAS 1807937-90-1)
- 4-Allyl-5-((4-chlorophenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 333767-06-9)
- 3-Benzamidohexanedioic acid (CAS 106269-54-9)
- 2-Chloro-4-(trifluoromethyl)benzo[d]thiazole (CAS 898748-15-7)
- Esmolol Impurity 46 (CAS 112805-66-0)
- 3-Ethyl-2-((2-(indolin-1-yl)-2-oxoethyl)thio)-6-methyl-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one (CAS 851409-24-0)
- Peptide 441 (CAS CATO-CPTD788441)
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