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| CAS No.: | 124832-27-5 |
|---|---|
| Name: | Valacyclovir hydrochloride |
| Molecular Structure: | |
|
|
|
| Formula: | C13H21ClN6O4 |
| Molecular Weight: | 360.801 |
| Synonyms: | L-Valine,2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester,monohydrochloride (9CI);L-Valine, ester with 9-((2-hydroxyethoxy)methyl)guanine,;Valacyclovir HCL; |
| EINECS: | 641-092-8 |
| Density: | 1.55g/cm3 |
| Melting Point: | 170-172 °C |
| Boiling Point: | 588.4 °C at 760 mmHg |
| Flash Point: | 309.7 °C |
| Appearance: | White to off-white crystalline power |
| Hazard Symbols: |
Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 151.14000 |
| LogP: | 1.28590 |

2-[(2-amino-1,6-dihydro-6-oxo-9H-purine-9-yl)methoxy]ethyl N-[(benzyloxy)carbonyl]-L-valinate


valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| Stage #1: 2-[(2-amino-1,6-dihydro-6-oxo-9H-purine-9-yl)methoxy]ethyl N-[(benzyloxy)carbonyl]-L-valinate With 5 % alumina-supported palladium; hydrogen In N,N-dimethyl-formamide at 30℃; under 2942.29 Torr; Stage #2: With hydrogenchloride In water at 10℃; pH=3 - 4; | 98.5% |
| With hydrogenchloride; 5%-palladium/activated carbon; hydrogen In water at 25 - 30℃; under 2250.23 - 6000.6 Torr; Concentration; | 92% |
| With hydrogenchloride; 5%-palladium/activated carbon; hydrogen In water at 25 - 30℃; under 2250.23 - 6000.6 Torr; | 92% |

acycloguanosine


valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 3.5 g / 4-dimethylaminopyridine; DCC / dimethylformamide / 66 h / 20 °C 2: aq. HCl; hydrogen / palladium on charcoal / methanol; tetrahydrofuran / 18 h / 20 °C View Scheme |

9-[(acetoxyethoxy)methyl]guanine


valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: SIRC cell lysate; Dulbecco's Modified Phosphite-Buffer Saline / 34 °C / pH 7.4 2: 3.5 g / 4-dimethylaminopyridine; DCC / dimethylformamide / 66 h / 20 °C 3: aq. HCl; hydrogen / palladium on charcoal / methanol; tetrahydrofuran / 18 h / 20 °C View Scheme |

2-[(2-amino-1,6-dihydro-6-oxo-9H-purine-9-yl)methoxy]ethyl N-[(benzyloxy)carbonyl]-L-valinate


B

valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| With hydrogenchloride; formic acid; palladium In water; acetone |

Valacyclovir


valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| With hydrogenchloride In water; N,N-dimethyl-formamide; acetonitrile at 0 - 5℃; for 0.5h; pH=2; Product distribution / selectivity; | |
| With hydrogenchloride In water; ethyl acetate; N,N-dimethyl-formamide at 5 - 50℃; for 0.5h; pH=2; Product distribution / selectivity; | |
| With hydrogenchloride In water; N,N-dimethyl-formamide; isopropyl alcohol at 3 - 5℃; for 0.5h; pH=2; Product distribution / selectivity; | |
| With hydrogenchloride In tetrahydrofuran; water; N,N-dimethyl-formamide at 15℃; for 0.5h; pH=2; Product distribution / selectivity; | |
| With hydrogenchloride In water; N,N-dimethyl-formamide; acetone at 5 - 50℃; for 0.5h; pH=2; Product distribution / selectivity; |

Boc-L-valacyclovir


valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| With hydrogenchloride In methanol; dichloromethane; water at 80℃; Solvent; Temperature; Flow reactor; | 31 g |

valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| With water In ethanol at 20 - 75℃; Product distribution / selectivity; Heating / reflux; |

valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| With water In ethanol at 20℃; | |
| With water In N,N-dimethyl-formamide at 51℃; for 0.166667h; |

valacyclovir Hydrochloride

| Conditions | Yield |
|---|---|
| With water In ethanol at 20℃; |

valacyclovir Hydrochloride


acycloguanosine

| Conditions | Yield |
|---|---|
| With ammonia In methanol; chloroform at 20℃; for 0.25h; |
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Molecular Structure:

Molecular Formula: C13H21ClN6O4
Molecular Weight: 360.80
IUPAC Name: 2-[(2-Amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S)-2-amino-3-methylbutanoate hydrochloride
Synonyms of Valaciclovir Hydrochloride (CAS NO.124832-27-5): L-Valine, 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester, monohydrochloride ; L-Valine, 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester, monohydrochloride ; Valaciclovir hydrochloride ; Valacyclovir ; Valtrex
CAS NO: 124832-27-5
H bond acceptors: 10
H bond donors: 5
Freely Rotating Bonds: 9
Polar Surface Area: 92.5 Å2
Flash Point: 309.7 °C
Enthalpy of Vaporization: 87.84 kJ/mol
Boiling Point: 588.4 °C at 760 mmHg
Vapour Pressure: 7.95E-14 mmHg at 25°C
Melting Point: 170-172°C
Appearance: White Crystalline Powder
SMILES: Cl.O=C(OCCOCn1c2N\C(=N/C(=O)c2nc1)N)[C@@H](N)C(C)C
InChI: InChI=1/C13H20N6O4.ClH/c1-7(2)8(14)12(21)23-4-3-22-6-19-5-16-9-10(19)17-13(15)18-11(9)20;/h5,7-8H,3-4,6,14H2,1-2H3,(H3,15,17,18,20);1H/t8-;/m0./s1
InChIKey: ZCDDBUOENGJMLV-QRPNPIFTBK
Std. InChI: InChI=1S/C13H20N6O4.ClH/c1-7(2)8(14)12(21)23-4-3-22-6-19-5-16-9-10(19)17-13(15)18-11(9)20;/h5,7-8H,3-4,6,14H2,1-2H3,(H3,15,17,18,20);1H/t8-;/m0./s1
Std. InChIKey: ZCDDBUOENGJMLV-QRPNPIFTSA-N
Product Categories of Valaciclovir Hydrochloride (CAS NO.124832-27-5): Active Pharmaceutical Ingredients;Nucleotides and Nucleosides;Bases & Related Reagents;Intermediates & Fine Chemicals;Nucleotides;Pharmaceuticals;API's;Valacyclovir
Valaciclovir Hydrochloride (CAS NO.124832-27-5) is used as anti-virus medicament.
Safety Information of Valaciclovir Hydrochloride (CAS NO.124832-27-5):
Hazard Codes:
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.