The CAS registry number of Pentanedioic acid,3-methyl-,1-methyl ester,(3R)- is 63473-60-9. The systematic name is (3R)-5-Methoxy-3-methyl-5-oxopentanoic acid. In addition, the molecular formula is C₇H₁₂O₄ and molecular weight is 160.17. It should be stored in airtight containers and placed in a dry and cool place.

Physical properties about Pentanedioic acid, 3-methyl-, 1-methyl ester, (3R)- are: (1)ACD/LogP: 0.55; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 5.7; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 4; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 5; (10)Polar Surface Area: 52.6 Å²; (11)Index of Refraction: 1.442; (12)Molar Refractivity: 37.77 cm³; (13)Molar Volume: 142.5 cm³; (14)Polarizability: 14.97×10^-24 cm³; (15)Surface Tension: 38.2 dyne/cm; (16)Density: 1.123 g/cm³; (17)Flash Point: 108.4 °C; (18)Enthalpy of Vaporization: 58.42 kJ/mol; (19)Boiling Point: 291.6 °C at 760 mmHg; (20)Vapour Pressure: 0.000479 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. During using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(O)C[C@H](CC(=O)OC)C
(2) InChI: InChI=1/C7H12O4/c1-5(3-6(8)9)4-7(10)11-2/h5H,3-4H2,1-2H3,(H,8,9)/t5-/m1/s1
(3) InChIKey: BYBMHSADRRMVHY-RXMQYKEDBT