Lactose

C₁₂H₂₂O₁₁

IUPAC: 4-O-beta-D-Galactopyranosyl-D-glucose

CAS: 63-42-3

Genel Bakış

Lactose is the primary sugar in milk, composed of glucose and galactose. About 65% of the global population has reduced ability to digest lactose after infancy.

Bileşim

Element	Sembol	Atomlar	Atom Kütlesi
Hydrogen	H	22	1,0080
Carbon	C	12	12,0110
Oxygen	O	11	15,9990

Elementel Bileşim

Hydrogen ×22

6,5%

Carbon ×12

42,1%

Oxygen ×11

51,4%

Kullanımlar

• Pharmaceutical excipient
• Food industry
• Baby formula
• Confectionery

İlginç Gerçekler

✦ Lactose intolerance is the norm for most of the world's adult population

Structure

SMILES

C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O

Özellikler

Tür: organic
Hal: solid
Molar Kütle: 342,30 g/mol
Yoğunluk: 1,5250 g/cm³
Erime Noktası: 202,8 °C
Çözünürlük: 195 g/L at 25°C

Molecular Descriptors

Exact Mass: 342,1162
XLogP: -4,7
TPSA: 190,0 Å²
H-Bond Donors: 8
H-Bond Acceptors: 11
Rotatable Bonds: 4
Heavy Atoms: 23
Complexity: 382,0

İlgili Bileşikler

Caffeine

C₈H₁₀N₄O₂

Coumarin

C₉H₆O₂

Acetone

(CH₃)₂CO

Acrylic Acid

C₃H₄O₂

Cysteine

C₃H₇NO₂S

DDT

C₁₄H₉Cl₅

Alanine

C₃H₇NO₂

Diazepam

C₁₆H₁₃ClN₂O

Dichloromethane

CH₂Cl₂

Butane

C₄H₁₀

Frequently Asked Questions

What is Lactose?

Lactose (C₁₂H₂₂O₁₁) is a organic compound with the IUPAC name 4-O-beta-D-Galactopyranosyl-D-glucose.

What is the molecular weight of Lactose?

Lactose has a molar mass of 342.3 g/mol.

What state is Lactose at room temperature?

Lactose is a solid at room temperature.

Is Lactose organic or inorganic?

Lactose is classified as an organic compound.

What elements make up Lactose?

Lactose (C₁₂H₂₂O₁₁) is composed of Hydrogen (H), Carbon (C), Oxygen (O).