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o-Cresolphthalein Complexone

SIAL/P5631 - powder

Synonym: o-Cresolphthalein-3′,3′′-bis-methyleneiminodiacetic acid; o-Cresolphthalexon; Metal phthalein; Phthalein purple; Xylenylphthalein-bisiminodiacetic acid

CAS Number: 2411-89-4
Empirical Formula (Hill Notation): C32H32N2O12
Molecular Weight: 636.60
EC Number: 219-318-8
MDL Number: MFCD00005911
Linear Formula: C32H32N2O12
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-P5631-1G 1 g
 $33.60
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45-P5631-5G 5 g
 $108.00
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45-P5631-10G 10 g
 $213.00
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45-P5631-25G 25 g
 $408.00
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45-P5631-100G 100 g
 $1180.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P5631-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P5631-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P5631-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P5631-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P5631-10G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P5631-1G

 

application(s) diagnostic assay manufacturing
hematology
histology
color white to off-white
form powder
InChI 1S/C32H32N2O12/c1-17-7-21(9-19(29(17)43)11-33(13-25(35)36)14-26(37)38)32(24-6-4-3-5-23(24)31(45)46-32)22-8-18(2)30(44)20(10-22)12-34(15-27(39)40)16-28(41)42/h3-10,43-44H,11-16H2,1-2H3,(H,35,36)(H,37,38)(H,39,40)(H,41,42)
InChI key IYZPEGVSBUNMBE-UHFFFAOYSA-N
mp 181-185 °C (dec.) (lit.)
Quality Level 200 
SMILES string Cc1cc(cc(CN(CC(O)=O)CC(O)=O)c1O)C2(OC(=O)c3ccccc23)c4cc(C)c(O)c(CN(CC(O)=O)CC(O)=O)c4
solubility methanol: 1 mg/mL
storage temp. room temp
suitability suitable for determination of calcium
technique(s) titration: suitable
Application: o-Cresolphthalein Complexone has been used in the estimation of calcium in serum samples based on the reaction of Ca2+ with o-cresolphthalein complexone in an alkaline solution.
General description: o-Cresolphthalein Complexone is a pH indicator dye commonly used for the calorimetric determination of calcium in serum.
Packaging: 1, 5, 10, 25, 100 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
mp 181-185 °C (dec.) (lit.)
Storage Temp. room temp
UNSPSC 12171500

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