7-chloro-3-methyl-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine 1,1-dioxide
This is the primary chemical detail page for 7-chloro-3-methyl-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine 1,1-dioxide · CAS 22503-72-6. The current molecular formula entry is C8H9ClN2O2S. 59 searchable synonyms resolve back to this record. Use this page as the main reference for identifiers, naming variants, and supplier-linked context.
Overview
Key identifiers
- CAS No.
- 22503-72-6
- Primary name
- 7-chloro-3-methyl-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine 1,1-dioxide
- Formula
- C8H9ClN2O2S
Record status
Added Apr 3, 2026 · Updated Apr 3, 2026
Properties
- Molecular formula
- C8H9ClN2O2S
Safety
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About this chemical
This page represents the primary record for 7-chloro-3-methyl-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine 1,1-dioxide with CAS Registry Number 22503-72-6. The molecular formula is C8H9ClN2O2S. This chemical may be referenced by 59 different names or synonyms.
Primary identifiers: English name · CAS · Molecular formula (when available). Synonym and alternate-name pages all resolve back to this record.
Synonyms and naming
Chemicals are often known by multiple names depending on context, industry, or language. This entry includes 59 searchable synonyms. Alternate-name landing pages, where present, all resolve back to this main record.
Use the synonym list below as naming context; keep this chemical detail page as the primary reference.
Synonyms
Common & readable names (50)
- 22503-72-6
- Idra-21
- idra 21
- 689UW7PT68
- IDRA21
- 2H-1,2,4-Benzothiadiazine, 7-chloro-3,4-dihydro-3-methyl-, 1,1-dioxide
- 7-chloro-3-methyl-3,4-dihydro-2H-1$l^(6),2,4-benzothiadiazine-1,1-dione
- 7-chloro-3-methyl-3,4-dihydro-2H-1$l^{6},2,4-benzothiadiazine-1,1-dione
- RefChem:790568
- 7-Chloro-3-methyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide
- 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide
- 7-Chloro-3,4-dihydro-3-methyl-2H-1,2,4-benzothiadiazine 1,1-dioxide
- 163936-78-5
- 163936-79-6
- 7-Chloro-3,4-dihydro-3-methyl-2H-1,2,4-benzothiadiazine 1,1-Dioxide;
- 7-CHLORO-3-METHYL-3,4-DIHYDRO-2H-BENZO(E)(1,2,4)THIADIAZINE 1,1-DIOXIDE
- (+)-IDRA-21
- (-)-IDRA-21
- 7-chloro-3-methyl-3-4-dihydro-2h-1,2,4 benzothiadiazine s,s-dioxide
- Biomol-NT_000225
- CHEMBL77862
- SCHEMBL195328
- BPBio1_001088
- GTPL4219
- orb1299473
- EX-A737
- CHEBI:111162
- GLXC-06833
- HMS3267D13
- HMS3412O19
- HMS3676O19
- 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine S,S-dioxide
- 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine-S,S-dioxide
- s2434
- AKOS024456473
- IDRA 21, >=98%
- NCGC00025050-02
- DA-49967
- DS-11824
- HY-101528
- CS-0021632
- ST50825828
- SR-01000597374
- Q5970086
- SR-01000597374-1
- BRD-A14344385-001-01-6
- BRD-A14344385-001-02-4
- BRD-A14344385-001-03-2
- 7-chloro-3-methyl-3H-benzo[e]1,2,4-thiadiazaperhydroine-1,1-dione
- 7-chloro-3-methyl-3,4-dihydro-2H-1$l^{6,2,4-benzothiadiazine 1,1-dioxide
Registry & reference names (9)
- MFCD00270874
- UNII-689UW7PT68
- DTXSID70936887
- HB0334
- 2H-1,2,4-Benzothiadiazine, 7-chloro-3,4-dihydro-3-methyl-, 1,1-dioxide, (+)-
- 2H-1,2,4-Benzothiadiazine, 7-chloro-3,4-dihydro-3-methyl-, 1,1-dioxide, (-)-
- SY105342
- 7-Chloro-3-methyl-3,4-dihydro-1lambda~6~,2,4-benzothiadiazine-1,1(2H)-dione
- 7-Chloro-3-methyl-3,4-dihydro-1lambda6,2,4-benzothiadiazine-1,1(2H)-dione, (+)-