CAS No.16150-45-1,Diethyl cromoglycate Suppliers

Products Categories

Pharmaceutical (30)
Organic Chemicals (22)
Others (7)
Materials (2)
Reagent (1)

Basic Information

Molecular Structure:
CAS No.:	16150-45-1
Name:	Diethyl cromoglycate
Article Data:	6

Formula:	C₂₇H₂₄O₁₁
Molecular Weight:	524.481
Synonyms:	4H-1-Benzopyran-2-carboxylicacid, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-, diethyl ester(9CI);4H-1-Benzopyran-2-carboxylic acid,5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo-, diethyl ester (8CI);Cromoglycicacid diethyl ester;Cromophene;Diethyl cromoglycate;diethyl chromoglycate;
Density:	1.409 g/cm³
Melting Point:	180-182 °C(Solv: ethanol (64-17-5); benzene (71-43-2))
Boiling Point:	715.175 °C at 760 mmHg
Flash Point:	239.049 °C
PSA:	151.71000
LogP:	3.07150

Total:56 Page 1 of 2 1 2 Next>>

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 16150-45-1

Specification

The cas register number of Diethyl cromoglycate is 16150-45-1. It also can be called as 4H-1-Benzopyran-2-carboxylic, 5,5'-((2-hydroxytrimethylene)dioxy)bis(4-oxo-, diethyl ester and the Systematic name about this chemical is ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate.

Physical properties about Diethyl cromoglycate are: (1)ACD/LogP: 1.53; (2)# of Rule of 5 Violations: 2 ; (3)#H bond acceptors: 11; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 13; (6)Polar Surface Area: 132.89Å²; (7)Index of Refraction: 1.604; (8)Molar Refractivity: 128.12 cm³; (9)Molar Volume: 372.2 cm³; (10)Surface Tension: 60.4 dyne/cm; (11)Density: 1.408 g/cm³; (12)Flash Point: 239 °C; (13)Enthalpy of Vaporization: 109.75 kJ/mol; (14)Boiling Point: 715.2 °C at 760 mmHg; (15)Vapour Pressure: 1.82E-21 mmHg at 25°C.

People can use the following data to convert to the molecule structure.
1.SMILES: O=C(OCC)C=4Oc3cccc(OCC(O)COc2cccc1O/C(=C\C(=O)c12)C(=O)OCC)c3C(=O)C=4
2.InChI: InChI=1/C27H24O11/c1-3-33-26(31)22-11-16(29)24-18(7-5-9-20(24)37-22)35-13-15(28)14-36-19-8-6-10-21-25(19)17(30)12-23(38-21)27(32)34-4-2/h5-12,15,28H,3-4,13-14H2,1-2H3
3.InChIKey: KRBBSLDXYDBFEC-UHFFFAOYAC
4.Std. InChI: InChI=1S/C27H24O11/c1-3-33-26(31)22-11-16(29)24-18(7-5-9-20(24)37-22)35-13-15(28)14-36-19-8-6-10-21-25(19)17(30)12-23(38-21)27(32)34-4-2/h5-12,15,28H,3-4,13-14H2,1-2H3.

The following are the toxicity data which has been tested.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	oral	> 3gm/kg (3000mg/kg)		Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 60, 1990.