Molekula
Lactosa monohidrato (D-)
D-Lactose monohydrate
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
D-Lactose monohydrate is a crystalline disaccharide used as a filler, binder, and stabilizer in pharmaceutical formulations and as a nutrient in cell culture media. It has a CAS number of 64044-51-5, molecular formula C12H22O11 · H2O, and a molecular weight of 360.32 g/mol. It is stable at ambient storage conditions and carries no signal word. Molekula supplies D-Lactose monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
**Lactosa monohidrato (D-Lactosa monohidrato)** es un disacárido cristalino utilizado como excipiente, aglutinante y estabilizante en formulaciones farmacéuticas, así como nutriente en medios de cultivo celular. Presenta un número CAS de **64044-51-5**, fórmula molecular **C₁₂H₂₂O₁₁ · H₂O** y peso molecular de **360,32 g/mol**. Es estable en condiciones de almacenamiento ambiente y no lleva palabra de advertencia según la clasificación GHS.
En **Molekula** suministramos **Lactosa monohidrato (D-Lactosa monohidrato)** desde cantidades de investigación hasta volúmenes a granel, con completa documentación y trazabilidad conforme a la norma **ISO 9001:2015**.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White, crystalline powder |
| Grade | BP2009 |
| Water | 4.5% to 5.5% |
| Specific rotation | +54.4° to +55.9° |
| Heavy metals | ≤ 5ppm |
| Identification | The infrared absorption spectrum of the sample is concordant with that of the standard. |
| Molecular Weight | 360.31 |
| Sulphated Ash | ≤0.1% |
| Assay (HPLC) | (HPLC) 98% to 102% |
| Appearance of Solution | The solution is clear and not more intensely colored than reference solution BY7. |
| Acidity / Alkalinity | Add 0.3 ml of phenolphthalein solution R. The solution is colorless. Not more than 0.4 ml of 0.1 N sodium hydroxide is required to change the color of the indicator to pink. |
| Specific optical rotation | +54.4° to +55.9°, calculated with reference to the anhydrous substance. |
| Escherichia coli | Absence |
| Absorbance | The absorbance of the solution measured at 400 nm is not greater than 0.04. Dilute 1.0 ml of solution A to 10.0 ml with water R. Examine the solution form 210 nm to 300 nm. At wavelengths from 210 nm to 220 nm, the absorbance is not greater than 0.25. At wavelenghts from 270 nm to 300nm, the absorbance is not greater than 0.07. |
| TPC | <100cfu/g |
| Identification A | The infrared absorption spectrum of the sample is concordant with that of the standard. |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 16091931 |
| Número CAS | 64044-51-5 |
| Fórmula molecular | C12H22O11 · H2O |
| Peso molecular | 360.32 |
| SMILES | O=CC(O)C(O)C(OC1OC(CO)C(O)C(O)C1O)C(O)CO.O |
| Código REACH | Y113 |
| Código HTS | 17021100 |
| Código arancelario | 1702110000 |
Seguridad y GHS
Declaraciones de precaución
- P264 Lavarse concienzudamente tras la manipulación.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P308+313 EN CASO DE exposición manifiesta o presunta: Consultar a un médico.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is D-Lactose monohydrate used for?
It is commonly used as a filler or excipient in pharmaceutical formulations and as a nutrient in cell culture media.
What is the chemical formula and molecular weight of D-Lactose monohydrate?
The formula is C12H22O11 · H2O with a molecular weight of 360.32 g/mol.
How should D-Lactose monohydrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of D-Lactose monohydrate is available?
Available in pharmaceutical grade, suitable for use in drug formulations and biological applications.
Can Molekula supply D-Lactose monohydrate in bulk?
Yes, Molekula can supply D-Lactose monohydrate in bulk quantities; please contact sales for pricing and availability.
What documentation comes with an order of D-Lactose monohydrate?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) upon request.
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