Basic information
Price
Properties
Safety
Description
Related
Supplier
More related
my chemicalbook
En
日本語の
ChemicalBook
CAS DataBase List
4-O-(Carboxymethyl)rifamycin
4-O-(Carboxymethyl)rifamycin
$95 - $1871.1
Product name
4-O-(Carboxymethyl)rifamycin
Cas No
13929-35-6
MF
C39H49NO14
MW
755.8
EINECS
237-697-8
Synonyms
Rifamycin impurity A;Rifaximin EP Impurity B;Rifamycin, 4-O-(carboxymethyl)-;4-O-(Carboxymethyl)rifamycin;Nacimycin;Nancimycin;NCI-145-604;Rifomycin B
show less
show more
Price
23 prices
Brand
less
more
Sigma-Aldrich
ACHEMBLOCK
aablocks
AvaChem
TRC
ChemScene
American Custom Chemicals Corporation
Biosynth
Package
less
more
5mg
10mg
25mg
50mg
100mg
500mg
r0900000
Clear All
Done
Brand
Packaging
Price
Product name
aablocks
AA001AMF
5mg
$152
Rifamycin B
aablocks
AA001AMF
10mg
$240
Rifamycin B
aablocks
AA001AMF
25mg
$500
Rifamycin B
aablocks
AA001AMF
50mg
$780
Rifamycin B
ACHEMBLOCK
AD269484
25MG
$500
4-O-(Carboxymethyl)-Rifamycin
ACHEMBLOCK
AD269484
10MG
$250
4-O-(Carboxymethyl)-Rifamycin
ACHEMBLOCK
AD269484
5MG
$160
4-O-(Carboxymethyl)-Rifamycin
American Custom Chemicals Corporation
API0009903
50MG
$315
RIFAMYCIN B
American Custom Chemicals Corporation
API0009903
500MG
$1871.1
RIFAMYCIN B
AvaChem
2017
100mg
$389
Rifamycin B
1
of
3
Properties
Melting point
300° (dec 160-164°)
alpha
D20 -11° (methanol)
Boiling point
730.16°C (rough estimate)
Density
1.2421 (rough estimate)
refractive index
1.5350 (estimate)
solubility
DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)
pka
2.69±0.10(Predicted)
BRN
604953
Stability
Unstable in solution
Description
Rifamycin B (Rifaximin EP Impurity B) is a Rifamycin (R508200) derivative as antibacterial agent.
Related product price
13553-79-2
$21-1694
Rifamycin O
$19-1593.9
6272-26-0
$9-2470
Suppliers and manufacturers
Henan Tianfu Chemical Co.,Ltd.
Guangzhou PI PI BIOTECH INC
BOC Sciences
AFINE CHEMICALS LIMITED
Finetech Industry Limited
Aladdin Scientific
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
J & K SCIENTIFIC LTD.
Quality Control Solutions Ltd.
Finetech Industry Limited
More related product prices
13553-79-2
Rifamycin O
6272-26-0
3,3-Dimethoxybutan-2-one
1,4-Dihydroxynaphthalene
1,6-Dihydroxynaphthalene
Rifampicin
2-Naphthaleneethanol
13929-35-6
1,5-Dihydroxy naphthalene
5392-12-1
PHENYLGLYOXAL MONOHYDRATE
1878-84-8
6-METHOXY-1-NAPHTHOL
1,3-DIMETHYLNAPHTHALENE
4-METHOXY-1-NAPHTHOL
1,7-DIMETHOXYNAPHTHALENE
7770-45-8
SALOR-INT L497096-1EA
AKOS BBS-00001299
1
of
4
Send Inquriy