(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic acid CAS 1116093-39-0
| CAS No. | 1116093-39-0 |
| Molecular Formula | C6H7BO4S |
| Molecular Weight | 185.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic acid 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.
CATO supplies (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic acid (CAS 1116093-39-0), a certified reference material (molecular formula C6H7BO4S, MW 185.99 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 185.99 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H7BO4S |
| Molecular Weight | 185.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 1 |
Related Dihydrothieno Standards
- 2,3-Dihydrothieno[3,4-b][1,4]dioxine-2-carboxylic acid (CAS 955373-67-8)
- 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid (CAS 7712-05-2)
- 1-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-N-methylmethanamine (CAS 859851-03-9)
- 3-Methyl-5,6-dihydrothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 21004-30-8)
- 1-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)ethan-1-one (CAS 250726-91-1)
- 1,3-Dihydrothieno[3,4-b]quinoxaline (CAS 3138-80-5)
- 4-Methyl-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carbaldehyde (CAS 1254344-25-6)
- 7-Methyl-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carbaldehyde (CAS 678185-07-4)
Recommended Standards
- 5-Cyanoindole-2-boronic acid (CAS 871329-64-5)
- 5-Borono-3-methylthiophene-2-carboxylic acid (CAS 1190830-77-3)
- (4-Cyano-1H-indol-2-yl)boronic acid (CAS 1373834-76-4)
- (3-methoxycarbonyl-2-thienyl)boronic acid (CAS 1310383-30-2)
- 2,4-Bis(methylsulfonyl)-6-phenylnicotinonitrile (CAS 84671-65-8)
- 6-Morpholin-4-yl-3-nitro-4-trifluoromethyl-3,4,5,6-tetrahydro-2H-[1,2]bipyridinyl-4-carboxylic acid ethyl ester (CAS 1089330-49-3)
- (6-(Dimethylamino)pyridin-3-yl)methanol hydrochloride (CAS 1269054-79-6)
- 3-(2,4-Difluorophenyl)-2-hydroxypropanoic acid (CAS 1523285-07-5)
- (3AR,4R,6aS)-tert-butyl 4-aminohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (CAS 1932238-01-1)
- Regadenoson Impurity 11 (CAS 24723-77-1)
- 1338682-74-8 6-(3-methyl-1,2,4-oxadiazol-5-yl)-4,5-dihydropyridazin-3(2H)-one C7H8N4O2 HTS001413 (CAS 1338682-74-8)
- 4-(2-Acetyl-3-oxobut-1-en-1-yl)benzoic acid (CAS 119757-24-3)
- Methyl 3-cyano-5-methoxyisonicotinate (CAS 1142192-17-3)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
Why CATO?
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