IDRA 21
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- $8 - $2831
- Product name: IDRA 21
- CAS: 22503-72-6
- MF: C8H9ClN2O2S
- MW: 232.69
- EINECS:1592732-453-0
- MDL Number:MFCD00270874
- Synonyms:IDRA 21;7-CHLORO-3-METHYL-3,4-DIHYDRO-2H-1,2,4-BENZOTHIADIAZINE;7-CHLORO-3-METHYL-3,4-DIHYDRO-2H-1,2,4-BENZOTHIADIAZINE 1,1-DIOXIDE;7-CHLORO-3-METHYL-3,4-DIHYDRO-2H-1,2,4-BENZOTHIADIAZINE S,S-DIOXIDE;IDRA 21,98%;7-chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide;7-Chloro-3,4-dihydro-3-methyl-2H-1,2,4-benzothiadiazine 1,1-dioxide;2H-1,2,4-Benzothiadiazine,7-chloro-3,4-dihydro-3-Methyl-, 1,1-dioxide
35 prices
Selected condition：
Brand
- aablocks
- AK Scientific
- Ambeed
- ApexBio Technology
- Arctom
- Cayman Chemical
- Chemenu
- ChemScene
- Crysdot
- Labseeker
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- Tocris
- TRC
- Usbiological
Package
- 10mg
- 25mg
- 50
- 5mg
- 10
- 50mg
- 250.00mg
- 250mg
- 1g
- 1.00g
- 5g
- 10g
- 25g
- Manufactureraablocks
- Product numberAA006XNB
- Product description7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide ≥98%
- Packaging250mg
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA006XNB
- Product description7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide ≥98%
- Packaging1g
- Price$22
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA006XNB
- Product description7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide ≥98%
- Packaging5g
- Price$59
- Updated2026-05-28
- Buy
- ManufacturerAK Scientific
- Product number2271AQ
- Product descriptionIDRA 21
- Packaging1g
- Price$203.6
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA150690
- Product description7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine1,1-dioxide 97%
- Packaging5g
- Price$62
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA150690
- Product description7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine1,1-dioxide 97%
- Packaging1g
- Price$20
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA150690
- Product description7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine1,1-dioxide 97%
- Packaging250mg
- Price$8
- Updated2021-12-16
- Buy
- ManufacturerApexBio Technology
- Product numberB6639
- Product descriptionIDRA 21
- Packaging10mg
- Price$50
- Updated2026-05-06
- Buy
- ManufacturerApexBio Technology
- Product numberB6639
- Product descriptionIDRA 21
- Packaging10mg
- Price$276
- Updated2021-12-16
- Buy
- ManufacturerApexBio Technology
- Product numberB6639
- Product descriptionIDRA 21
- Packaging50mg
- Price$80
- Updated2026-05-06
- Buy
- ManufacturerApexBio Technology
- Product numberB6639
- Product descriptionIDRA 21
- Packaging50mg
- Price$1164
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberSLK-S2434
- Product descriptionIDRA-21 99.93%
- Packaging25mg
- Price$93
- Updated2026-05-26
- Buy
- ManufacturerCayman Chemical
- Product number38169
- Product descriptionIDRA-21 ≥98%
- Packaging25mg
- Price$95
- Updated2026-04-30
- Buy
- ManufacturerCayman Chemical
- Product number38169
- Product descriptionIDRA-21 ≥98%
- Packaging10mg
- Price$40
- Updated2026-04-30
- Buy
- ManufacturerChemenu
- Product numberCM161521
- Product description7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine1,1-dioxide 97%
- Packaging10g
- Price$328
- Updated2021-12-16
- Buy
- ManufacturerChemenu
- Product numberCM161521
- Product description7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine1,1-dioxide 97%
- Packaging5g
- Price$199
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA006XNB | 7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide ≥98% | 250mg | $10 | 2026-05-28 | Buy |
| aablocks | AA006XNB | 7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide ≥98% | 1g | $22 | 2026-05-28 | Buy |
| aablocks | AA006XNB | 7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide ≥98% | 5g | $59 | 2026-05-28 | Buy |
| AK Scientific | 2271AQ | IDRA 21 | 1g | $203.6 | 2021-12-16 | Buy |
| Ambeed | A150690 | 7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine1,1-dioxide 97% | 5g | $62 | 2021-12-16 | Buy |
| Ambeed | A150690 | 7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine1,1-dioxide 97% | 1g | $20 | 2021-12-16 | Buy |
| Ambeed | A150690 | 7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine1,1-dioxide 97% | 250mg | $8 | 2021-12-16 | Buy |
| ApexBio Technology | B6639 | IDRA 21 | 10mg | $50 | 2026-05-06 | Buy |
| ApexBio Technology | B6639 | IDRA 21 | 10mg | $276 | 2021-12-16 | Buy |
| ApexBio Technology | B6639 | IDRA 21 | 50mg | $80 | 2026-05-06 | Buy |
| ApexBio Technology | B6639 | IDRA 21 | 50mg | $1164 | 2021-12-16 | Buy |
| Arctom | SLK-S2434 | IDRA-21 99.93% | 25mg | $93 | 2026-05-26 | Buy |
| Cayman Chemical | 38169 | IDRA-21 ≥98% | 25mg | $95 | 2026-04-30 | Buy |
| Cayman Chemical | 38169 | IDRA-21 ≥98% | 10mg | $40 | 2026-04-30 | Buy |
| Chemenu | CM161521 | 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine1,1-dioxide 97% | 10g | $328 | 2021-12-16 | Buy |
| Chemenu | CM161521 | 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine1,1-dioxide 97% | 5g | $199 | 2021-12-16 | Buy |
Properties
Melting point :209 °C(Solv: acetic acid (64-19-7))
Boiling point :405.1±55.0 °C(Predicted)
Density :1.394±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :DMSO (Slightly), Methanol (Slightly, Sonicated)
form :Solid
pka :9.78±0.40(Predicted)
color :Off-White to Pale Yellow
InChI :InChI=1S/C8H9ClN2O2S/c1-5-10-7-3-2-6(9)4-8(7)14(12,13)11-5/h2-5,10-11H,1H3
InChIKey :VZRNTCHTJRLTMU-UHFFFAOYSA-N
SMILES :S1(=O)(=O)C2=CC(Cl)=CC=C2NC(C)N1
Boiling point :405.1±55.0 °C(Predicted)
Density :1.394±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :DMSO (Slightly), Methanol (Slightly, Sonicated)
form :Solid
pka :9.78±0.40(Predicted)
color :Off-White to Pale Yellow
InChI :InChI=1S/C8H9ClN2O2S/c1-5-10-7-3-2-6(9)4-8(7)14(12,13)11-5/h2-5,10-11H,1H3
InChIKey :VZRNTCHTJRLTMU-UHFFFAOYSA-N
SMILES :S1(=O)(=O)C2=CC(Cl)=CC=C2NC(C)N1
Safety Information
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| Signal word: | Warning | ||||||||||||||
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| Precautionary statements: |
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Description
IDRA-21 is a benzothiadiazine derivative and a positive allosteric modulator of glutamate AMPA receptors (1,2,3,4). It is able to increase excitatory synaptic strength by inhibiting AMPA receptor desensitization. IDRA 21 may exhibit therapeutic effects to ameliorate memory deficits in patients with cognitive impairments such as Alzheimer''s disease.Related product price
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Suppliers and manufacturers
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