Impurities
AY-0102-007
Aciclovir EP Impurity C
C8H11N5O3
Confirm availabilityView details ↗
Impurity reference standard material
Acyclovir EP Impurity B
Material overview
Acyclovir EP Impurity B (AY-0102-004) — impurity reference standard material. CAS 73-40-5, formula C5H5N5O, molecular weight 151.13 g/mol. Request technical documentation and current availability.
Confirm availability
Technical identifiers
- Catalog number
- AY-0102-004
- CAS number
- 73-40-5
- Molecular formula
- C5H5N5O
- Molecular weight
- 151.13 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 2-Amino-1,9-dihydro-6H-purin-6-one
- Synonyms
- 2-Aminohypoxanthine; 9H-Guanine; Ganciclovir Impurity F; Aciclovir Impurity B
- SMILES
- O=C1NC(N)=NC2=C1N=CN2
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
Request this material
Ask about current availability, documentation, or a pack size for your program.
Request a quotationAvailable pack sizes
Contact us for pack options.
Storage
Refrigerator
Similar items
View all related materialsImpurities
AY-0102-006
Aciclovir EP Impurity P
C7H9N5O2
Confirm availabilityView details ↗
Impurities
AY-0102-005
Aciclovir EP Impurity J
C14H16N10O4
Confirm availabilityView details ↗
Impurities
AY-0102-003
Acyclovir EP Impurity F
C10H13N5O4
Confirm availabilityView details ↗
Impurities
AY-0102-002
Acyclovir EP Impurity A
C10H13N5O4
Confirm availabilityView details ↗
API
AY-0102-001
Acyclovir
C8H11N5O3
Confirm availabilityView details ↗
Need help selecting a material?
Our catalog team can help confirm fit, grade, and availability.