Impurities
AY-0036-005
Ketotifen Fumarate EP Impurity G
C19H17NO2S
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Impurity reference standard material
Ketotifen Fumarate Impurity A
Material overview
Ketotifen Fumarate Impurity A (AY-0036-002) — impurity reference standard material. CAS 4673-38-5, formula C19H19NS, molecular weight 293.43 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0036-002
- CAS number
- 4673-38-5
- Molecular formula
- C19H19NS
- Molecular weight
- 293.43 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 4-(4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidine
- Synonyms
- Ketotifen Related Compound A; 10-Deoxo-9,10-dehydro Ketotifen
- SMILES
- CN1CC/C(CC1)=C2C3=CC=CC=C3C=CC4=C\2C=CS4
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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