Impurities
AY-0180-007
Tadalafil EP Impurity H
C22H19N3O6
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Impurity reference standard material
Tadalafil EP Impurity I
Material overview
Tadalafil EP Impurity I (AY-0180-008) — impurity reference standard material. CAS 2378614-29-8, formula C22H19N3O5, molecular weight 405.40 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0180-008
- CAS number
- 2378614-29-8
- Molecular formula
- C22H19N3O5
- Molecular weight
- 405.40 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (8a`R)-6`-(benzo[d][1,3]dioxol-5-yl)-2`-methyl-2`,3`,8`,8a`-tetrahydro-1`H-spiro[indoline-3,7`-pyrrolo[1,2-a]pyrazine]-1`,2,4`(6`H)-trione
- Synonyms
- Not listed
- SMILES
- O=C([C@]1([H])N2C([H])(C3=CC(OCO4)=C4C=C3)C5(C(C=CC=C6)=C6NC5=O)C1)N(C)CC2=O
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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AY-0180-006
Tadalafil EP Impurity G
C22H17N3O5
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AY-0180-005
Tadalafil EP Impurity E
C22H19N3O6
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AY-0180-004
Tadalafil EP Impurity C
C22H19N3O4
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Impurities
AY-0180-003
Tadalafil EP Impurity B
C22H19N3O4
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Impurities
AY-0180-002
Tadalafil EP Impurity A
C22H19N3O4
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