5502-78-3
397W61ZHWY
9-Methylguanine
2-Amino-1,9-dihydro-9-methyl-6H-purin-6-one
6H-Purin-6-one, 2-amino-1,9-dihydro-9-methyl- (9CI)
EINECS 226-839-4
NSC 19065
UNII-397W61ZHWY CAS 5502-78-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5502-78-3 |
| Molecular Formula | C6H7N5O |
| Molecular Weight | 165.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5502-78-3
397W61ZHWY
9-Methylguanine
2-Amino-1,9-dihydro-9-methyl-6H-purin-6-one
6H-Purin-6-one, 2-amino-1,9-dihydro-9-methyl- (9CI)
EINECS 226-839-4
NSC 19065
UNII-397W61ZHWY (CAS 5502-78-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7N5O. Molecular weight: 165.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7N5O |
| Molecular Weight | 165.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 4036AE
4663-96-1
C7H7N3O2
Pyridine-2,5-dicarboxamide (CAS 4663-96-1)
- 1-(2-Nitrophenyl)ethanone (CAS 577-59-3)
- .alpha.-Pyracin
4543-56-0
7-Hydroxy-6-methylfuro[3,4-c]pyridin-3(1H)-one
7-hydroxy-6-methyl-1H-furo[3,4-c]pyridin-3-one
NSC15983
Pyracin-5
Pyridoxic acid .gamma.-lactone
Pyridoxic acid, .gamma.-lactone
{Furo[3,4-c]pyridin-3(1H)-one,} 7-hydroxy-6-methyl- (CAS 4543-56-0)
- tert-Butyl 2-methyl-3a,6,7,7a-tetrahydrooxazolo[5,4-c]pyridine-5(4H)-carboxylate (CAS 1272758-03-8)
- 2,2-Dimethyl-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)cyclopropane-1-carboxylic acid (CAS 1142215-14-2)
- (R)-1-(2-(Pyrrolidin-1-yl)phenyl)ethan-1-ol (CAS 1344958-82-2)
- ((2-(Bromomethyl)butoxy)methyl)benzene (CAS 1494119-55-9)
- 3-Amino-1-(thiophen-2-yl)butan-1-one hydrochloride (CAS 1423026-29-2)
- 3-Amino-1-(3-chlorophenyl)propan-1-ol (CAS 1221187-20-7)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
Why CATO?
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