L-Proline,1-acetyl-4-hydroxy-, (4R)- (33996-33-7)

The IUPAC name of AC-HYP-OH is (2S,4R)-1-acetyl-4-hydroxypyrrolidine-2-carboxylic acid. With the CAS registry number 33996-33-7, it is also named as Oxaceprol. The product's categories are Pyrrole; API Intermediates; Amino Acids; Hydroxyproline [Hyp]; Peptide Synthesis; Proline Derivatives; Unnatural Amino Acid Derivatives. It is white crystalline powder which is soluble in water. And AC-HYP-OH is an anti-inflammatory drug used in the treatment of osteoarthritis. Additionally, it should be sealed in the container and stored at the normal temperature.

The other characteristics of AC-HYP-OH can be summarized as: (1)ACD/LogP: -2.04; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -4.33; (4)ACD/LogD (pH 7.4): -5.66; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.56; (13)Molar Refractivity: 38.91 cm³; (14)Molar Volume: 120.2 cm³; (15)Polarizability: 15.42×10^-24 cm³; (16)Surface Tension: 69.6 dyne/cm; (17)Enthalpy of Vaporization: 80.74 kJ/mol; (18)Vapour Pressure: 1.13E-09 mmHg at 25°C; (19)Rotatable Bond Count: 1; (20)Exact Mass: 173.068808; (21)MonoIsotopic Mass: 173.068808; (22)Topological Polar Surface Area: 77.8; (23)Heavy Atom Count: 12; (24)Complexity: 216.

When you are using this chemical, please be cautious about it as the following:
It may cause serious damage to the eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing. 

People can use the following data to convert to the molecule structure. 
1. SMILES:O=C(N1[C@H](C(=O)O)C[C@@H](O)C1)C
2. InChI:InChI=1/C7H11NO4/c1-4(9)8-3-5(10)2-6(8)7(11)12/h5-6,10H,2-3H2,1H3,(H,11,12)/t5-,6+/m1/s1 
3. InChIKey:BAPRUDZDYCKSOQ-RITPCOANBI