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Rifamycin B

Rifamycin B structure

CAS No:
13929-35-6
Formula:
C39H49NO14
Chemical Name:
Rifamycin B
Synonyms:
Rifamycin,4-O-(carboxymethyl)-;Acetic acid,[(1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]-,21-acetate;Rifomycin B;2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan,rifamycin deriv.;4-O-(Carboxymethyl)rifamycin;Rifamycin B;Nancimycin;NSC 145604;11006-52-3;15718-44-2
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Rifamycin B Basic Attributes

Molecular Weight：

755.80500

Exact Mass：

755.80

EC Number：

237-697-8

Characteristics

PSA：

227.61000

XLogP3：

4.64990

Density：

1.37g/cm3

Melting Point：

170-173 °C

Boiling Point：

907.1ºC at 760 mmHg

Flash Point：

502.4ºC

Refractive Index：

1.626

Vapor Pressure：

1.78E-35mmHg at 25°C

Computed Properties

Molecular Weight:755.8
XLogP3:4.8
Hydrogen Bond Donor Count:6
Hydrogen Bond Acceptor Count:14
Rotatable Bond Count:6
Exact Mass:755.31530524
Monoisotopic Mass:755.31530524
Topological Polar Surface Area:228
Heavy Atom Count:54
Complexity:1460
Undefined Atom Stereocenter Count:9
Undefined Bond Stereocenter Count:3
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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4-O-(Carboxymethyl)rifamycin 98.99% solid Amitychem9 Amitychem11

CAS No.: 13929-35-6

Grade: Food Grade

Content: 98.99%

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