(2S,3R,4R,5S,6R)-6-(Hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol , 98%DnasefreeandRnasefree , 14641-93-1

CAS NO.：14641-93-1

Empirical Formula: C12H22O11

Molecular Weight: 342.3

MDL number: MFCD00150747

EINECS: 238-691-8

PRODUCT Properties

• Melting point: 238 °C
• Boiling point: 667.9±55.0 °C(Predicted)
• Density: 1.76±0.1 g/cm3(Predicted)
• refractive index: 52.5 ° (C=10, H2O)
• storage temp.: Inert atmosphere,Room Temperature
• form: Solid
• pka: 12.02±0.70(Predicted)
• color: White to light yellow
• Merck: 5343
• InChI: InChI=1/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11?,12-/s3
• InChIKey: GUBGYTABKSRVRQ-JGYSHAQPNA-N
• SMILES: [C@@H]1([C@H](O)[C@H](C(O)O[C@@H]1CO)O)O[C@@H]1[C@H](O)[C@H]([C@H](O)[C@@H](CO)O1)O |&1:0,1,3,7,12,13,15,16,18,r|
• CAS DataBase Reference: 14641-93-1(CAS DataBase Reference)
• EPA Substance Registry System: .alpha.-D-Glucopyranose, 4-O-.beta.-D-galactopyranosyl- (14641-93-1)

Description and Uses

α-Lactose (α-D-Lactose) is the major sugar present in milk. Lactose exists in the form of two anomers, α and β. The α form normally crystallizes as a monohydrate[1][2].

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• WGK Germany: 3
• HS Code: 29400090