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NHC-diphosphate 39023-73-9

NHC-diphosphate 39023-73-9

CAS No.: 39023-73-9

NHC-diphosphate is the active intracellular metabolite of NHC and exists in the form of diphosphate. NHC is a pyrimidine
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This product is for research use only, not for human use. We do not sell to patients.

NHC-diphosphate is the active intracellular metabolite of NHC and exists in the form of diphosphate. NHC is a pyrimidine ribonucleoside and an effective anti-virus agent. NHC effectively inhibits the replication of Venezuelan equine encephalitis virus (VEEV), chikungunya virus (CHIKV), and HCV (hepatitis C virus).

Physicochemical Properties


Molecular Formula C9H15N3O12P2
Molecular Weight 419.18
Exact Mass 419.013
CAS # 39023-73-9
Related CAS # NHC-diphosphate triammonium;NHC-triphosphate;34973-27-8;NHC-triphosphate tetrasodium
PubChem CID 148319937
Appearance White to off-white solid powder
LogP -4.6
Hydrogen Bond Donor Count 7
Hydrogen Bond Acceptor Count 12
Rotatable Bond Count 7
Heavy Atom Count 26
Complexity 706
Defined Atom Stereocenter Count 4
SMILES

N(/O)=C1\C=CN([C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)(OP(O)(=O)O)O)O)O)C(=O)N\1

InChi Key LCSZLCQPBIHOHF-XVFCMESISA-N
InChi Code

InChI=1S/C9H15N3O12P2/c13-6-4(3-22-26(20,21)24-25(17,18)19)23-8(7(6)14)12-2-1-5(11-16)10-9(12)15/h1-2,4,6-8,13-14,16H,3H2,(H,20,21)(H,10,11,15)(H2,17,18,19)/t4-,6-,7-,8-/m1/s1
Chemical Name

[(2R,3S,4R,5R)-3,4-dihydroxy-5-[4-(hydroxyamino)-2-oxopyrimidin-1-yl]oxolan-2-yl]methyl phosphono hydrogen phosphate
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: (1). This product requires protection from light (avoid light exposure) during transportation and storage.(2). Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro Huh-7 cells are cultured with either a McGuigan phosphoramidate prodrug of NHC or NHC (10–50 μM; 4 h). Using LC-MS/MS, the intracellular concentrations of the parent chemicals and phosphorylated metabolites are determined. NHC-triphosphate is still the most prevalent metabolite, with trace levels of NHC-monophosphate (MP) and NHC-diphosphate (DP; HY-135867D) also visible.[1].
References

[1]. Metabolism of the anti-hepatitis C virus nucleoside beta-D-N4-hydroxycytidine in different liver cells. Antimicrob Agents Chemother. 2004 Dec;48(12):4636-42.

[2]. Characterization of β-d- N4-Hydroxycytidine as a Novel Inhibitor of Chikungunya Virus.


Solubility Data


Solubility (In Vitro) H2O : 160 mg/mL (381.70 mM)
Solubility (In Vivo) Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300 :Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300:Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)

Oral Formulations Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders

Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.3856 mL 11.9281 mL 23.8561 mL
5 mM 0.4771 mL 2.3856 mL 4.7712 mL
10 mM 0.2386 mL 1.1928 mL 2.3856 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.