Both D4784 ,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride and 66807 4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride are not marketed as amino acid labeling products. D4784 has a purity of 98% as determined by HPLC, while 66807 has a purity of 97% according to HPLC analysis. Both products are essentially the same.
D4784
4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride
≥98% purity (HPLC), powder
Synonym(s):
1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride, 1,3-Benzodioxole-5,6-diamine dihydrochloride, 5,6-Diamino-1,3-benzodioxole dihydrochloride, MDB
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All Photos(4)
About This Item
Empirical Formula (Hill Notation):
C7H8N2O2 · 2HCl
CAS Number:
Molecular Weight:
225.07
Beilstein:
5641607
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47
Pricing and availability is not currently available.
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Product Name
4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride, Fluorogenic reagent
Quality Level
Assay
≥98% (HPLC)
form
powder
technique(s)
titration: suitable
color
white to orange
mp
247 °C
solubility
H2O: 50 mg/mL
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
−20°C
SMILES string
Cl[H].Cl[H].Nc1cc2OCOc2cc1N
InChI
1S/C7H8N2O2.2ClH/c8-4-1-6-7(2-5(4)9)11-3-10-6;;/h1-2H,3,8-9H2;2*1H
InChI key
YXEJRYIEFFUUID-UHFFFAOYSA-N
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General description
4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride is a fluorescence tag for α keto acids. It is also required for the derivatization of sialic acids in presence of dilute sulfuric acid. The method allows determination of sialic acids.[1]
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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When running on HPLC after labeling, which option should be chosen between D4784 4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride and 66807 4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride?
1 answer-
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