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D(+)-Lactose Monohydrate, Pharmpur™, Scharlab

Product Code. 11398394
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Quantity:
500 g
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

Used in analytical chemistry, synthesis of organic products, the food industry, pharmaceutical use, biochemistry, nutrient media for bacterial culture and the pharmaceutical industry.

Pharmpur™ grade product is freely soluble in water, and residual solvents are analyzed according to guideline CPMP/ICH/283/95.

  • Synonyms: Lactobiose, Milk sugar
  • Molecular Formula: C12H22011 • H2O
  • Molar Mass: 360.32g/mol
  • CAS: 10039-26-6
  • EIN ECS No.: 200-559-2
  • Identity (IR-spectrum): passes test
  • Specific rotation ([a]20°/D, c = 10, H2O): 54.4–55.9°
  • Acidity or alkalinity: passes test
  • Absorbance: passes test
  • Heavy metals (as Pb): max. 0.0005%
  • Total aerobic microbial count (TAMC): max. 100cfu/g
  • Total combined yeast and mold count (TYMC): max. 50cfu/g
  • Absence of escherichia coli: passes test
  • Residue on ignition: max. 0.1%
  • Loss on drying (80°C, 2h): max. 0.5%

Specifications

CAS 10039-26-6
Melting Point 202°C
Water 4.5–5.5% (K.F.)
Molecular Formula C12H24O12
Quantity 500 g
Synonym alpha-d-lactose monohydrate, alpha-lactose monohydrate, lactose monohydrate, lactose, monohydrate, unii-ewq57q8i5x, respitose, alpha-lactose hydrate, a-lactose monohydrate, lactose monohydrate nf, ewq57q8i5x
InChI Key WSVLPVUVIUVCRA-KPKNDVKVSA-N
SMILES C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.O
IUPAC Name (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
Molecular Weight (g/mol) 360.312
PubChem CID 104938
Formula Weight 360.32g/mol
Grade Pharmpur
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