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M70800

3-Methyl-1-phenyl-2-Pyrazolin-5-on

99%, for peptide synthesis

Synonym(e):

5-Methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-on

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Größe/SKUVerfügbarkeitPreis
5 g
Warenkorb auf Verfügbarkeit prüfen
€ 14,30
100 g
Warenkorb auf Verfügbarkeit prüfen
€ 28,20
500 g
Warenkorb auf Verfügbarkeit prüfen
€ 70,30

Über diesen Artikel

Empirische Formel (Hill-System):
C10H10N2O
CAS-Nummer:
Molekulargewicht:
174.20
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352005
EC Number:
201-891-0
MDL number:
Beilstein/REAXYS Number:
609575

€ 14,30


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Produktname

3-Methyl-1-phenyl-2-Pyrazolin-5-on, 99%

Quality Segment

assay

99%

form

powder, crystals or chunks

bp

287 °C/265 mmHg (lit.)

mp

126-128 °C (lit.)

application(s)

peptide synthesis

SMILES string

CC1=NN(C(=O)C1)c2ccccc2

InChI

1S/C10H10N2O/c1-8-7-10(13)12(11-8)9-5-3-2-4-6-9/h2-6H,7H2,1H3

InChI key

QELUYTUMUWHWMC-UHFFFAOYSA-N

Application

Reagent for detection of reducing carbohydrates by ESI/MALDI -MS.
3-Methyl-1-phenyl-2-pyrazoline-5-one may be used:
  • As a reagent for the detection of reducing carbohydrates by ESI/MALDI-MS.
  • To improve the sensitivity of reducing mono- and oligo-saccharides for their subsequent determination using capillary zone electrophoresis.
  • For the precolumn derivatization of the monosaccharide components of Salvia miltiorrhiza, liguspyragine hydrochloride, and glucose injection prior to their analysis by high performance liquid chromatography (HPLC).


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Dieser Artikel
Y0001138777846P3750000
Propyphenazon European Pharmacopoeia (EP) Reference Standard

P3750000

Propyphenazon

description

99%

description

European Pharmacopoeia (EP) Reference Standard

description

96%

description

European Pharmacopoeia (EP) Reference Standard

form

powder, crystals or chunks

form

-

form

solid

form

-

assay

99%

assay

-

assay

96%

assay

-

Quality Level

200

Quality Level

-

Quality Level

100

Quality Level

-

mp

126-128 °C (lit.)

mp

126-128 °C (lit.)

mp

124-128 °C

mp

-

application(s)

peptide synthesis

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

pharmaceutical (small molecule)

bp

287 °C/265 mmHg (lit.)

bp

287 °C/265 mmHg (lit.)

bp

-

bp

-


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Piktogramme

Exclamation mark

Signalwort

Warning

Gefahrencodes

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Lagerklasse

11 - Combustible Solids

Was ist los?

WGK 1

PSA (Persönliche Schutzausrüstung)

dust mask type N95 (US), Eyeshields, Gloves



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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