Impurities
AY-0180-008
Tadalafil EP Impurity I
C22H19N3O5
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Impurity reference standard material
Tadalafil EP Impurity H
Material overview
Tadalafil EP Impurity H (AY-0180-007) — impurity reference standard material. CAS 1978322-98-3, formula C22H19N3O6, molecular weight 421.40 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0180-007
- CAS number
- 1978322-98-3
- Molecular formula
- C22H19N3O6
- Molecular weight
- 421.40 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (6R,14aR)-6-(Benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,14,14a-tetrahydrobenzo[h]pyrazino[1,2-d][1,4]diazonine-1,4,7,13(6H,8H)-tetraone
- Synonyms
- (6R,14aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-2,3,14,14atetrahydropyrazino[1,2-d][1,4]benzodiazonine-1,4,7,13-(6H,8H)-tetrone
- SMILES
- O=C([C@](CC(C(C=CC=C1)=C1N2)=O)([H])N3[C@]([H])(C4=CC(OCO5)=C5C=C4)C2=O)N(C)CC3=O
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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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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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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