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CAS No. : | 134678-17-4 | MDL No. : | MFCD00869739 |
Formula : | C8H11N3O3S | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | JTEGQNOMFQHVDC-NKWVEPMBSA-N |
M.W : | 229.26 | Pubchem ID : | 60825 |
Synonyms : |
BCH-189;3TC;Lamivudine, 3TC, Epivir, Zeffix, Heptovir, BCH-189;2’,3’-dideoxy-3’-Thiacytidine;(-)-BCH 189;GR109714X
|
Chemical Name : | 4-Amino-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one |
Num. heavy atoms : | 15 |
Num. arom. heavy atoms : | 6 |
Fraction Csp3 : | 0.5 |
Num. rotatable bonds : | 2 |
Num. H-bond acceptors : | 4.0 |
Num. H-bond donors : | 2.0 |
Molar Refractivity : | 56.31 |
TPSA : | 115.67 Ų |
GI absorption : | High |
BBB permeant : | No |
P-gp substrate : | No |
CYP1A2 inhibitor : | No |
CYP2C19 inhibitor : | No |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | No |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -8.36 cm/s |
Log Po/w (iLOGP) : | 0.97 |
Log Po/w (XLOGP3) : | -0.93 |
Log Po/w (WLOGP) : | -0.91 |
Log Po/w (MLOGP) : | -1.02 |
Log Po/w (SILICOS-IT) : | -0.47 |
Consensus Log Po/w : | -0.47 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 0.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -0.84 |
Solubility : | 33.2 mg/ml ; 0.145 mol/l |
Class : | Very soluble |
Log S (Ali) : | -1.02 |
Solubility : | 22.1 mg/ml ; 0.0966 mol/l |
Class : | Very soluble |
Log S (SILICOS-IT) : | -0.43 |
Solubility : | 84.6 mg/ml ; 0.369 mol/l |
Class : | Soluble |
PAINS : | 0.0 alert |
Brenk : | 0.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 3.57 |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P280-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302 | Packing Group: | N/A |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
40 % ee | Stage #1: With (S)-N-acetyl-2-phenylglycine In ethanol at -30 - -20℃; for 48 h; Stage #2: With sodium hydroxide In dichloromethane; water for 0.5 h; |
Comparative Example 7 was performed in the same manner as Example 16, except for using ethanol, instead of the protic organic solvent, methanol, and except for not using the aprotic organic solvent |
20 % ee | Stage #1: With O,O'-dibenzoyl-L-tartaric acid In methanol; acetone at -30 - 20℃; for 48 h; Stage #2: With sodium hydroxide In dichloromethane; water for 0.5 h; |
Comparative Example 8 was performed in the same manner as Example 16, except for using (L)-O,O'-dibenzoyl tartaric acid, instead of (S)-N-acetyl-2-phenylglycine used in Example 16. |
10 - 40 % ee | Stage #1: With (S)-N-acetyl-2-phenylglycine In methanol; acetone at -50 - 25℃; for 48 h; Stage #2: With sodium hydroxide In dichloromethane; water for 0.5 h; |
Comparative Example 9 was carried out in the same manner as Example 16 except for the process of crystallization performed at 0 to 25° C., instead of -30 to -20° C. in Example 1.COMPARATIVE EXAMPLE 10Comparative Example 10 was carried out in the same manner as Example 16, except for the process of crystallization performed at -50 to -30° C., instead of to -20° C. in Example 1. |
20 % ee | Stage #1: With O,O'-dibenzoyl-L-tartaric acid In methanol; acetone at -30 - -20℃; for 48 h; Resolution of racemate Stage #2: With sodium hydroxide In dichloromethane; water for 0.5 h; |
[Comparative Example 8] [219] Comparative Example 8 was performed in the same manner as Example 16, except for using (L)-O5O' -dibenzoyl tartaric acid, instead of (S)-N-acetyl-2-phenylglycine used in Example 16. |
40 % ee | Stage #1: With (S)-N-acetyl-2-phenylglycine In ethanol at -30 - -20℃; for 48 h; Resolution of racemate Stage #2: With sodium hydroxide In dichloromethane; water for 0.5 h; |
Comparative Example 7] [216] Comparative Example 7 was performed in the same manner as Example 16, except for using ethanol, instead of the protic organic solvent, methanol, and except for not using the aprotic organic solvent. |
10 - 40 % ee | Stage #1: With (S)-N-acetyl-2-phenylglycine In methanol; acetone at -50 - 25℃; for 48 h; Resolution of racemate Stage #2: With sodium hydroxide In dichloromethane; water for 0.5 h; |
Comparative Example 9] [222] Comparative Example 9 was carried out in the same manner as Example 16 , except for the process of crystallization performed at 0 to 25 °C, instead of -30 to -20 °C in Example 1.[223] [224] [Comparative Example 10] [225] Comparative Example 10 was carried out in the same manner as Example 16, except for the process of crystallization performed at -50 to -30 °C, instead of -30 to - 20 °C in Example 1. |
A1269626[ 1217746-03-6 ]
rel-4-amino-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one-2-13C-1,3-15N2
Reason: Stable Isotope