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14897-39-3

Basic Information
CAS No.: 14897-39-3
Name: Rifamycin sodium salt
Molecular Structure:
Molecular Structure of 14897-39-3 (Rifamycin sodium salt)
Formula: C37H46NNaO12
Molecular Weight: 719.762
Synonyms: Rifamycin, monosodium salt (9CI);CB 01-11;Monosodium rifamycin SV;NSC 146718;Rifamycin SV sodium;Tuborin;Rifamycin, sodium salt(1:1);
EINECS: 238-965-7
Density: 1.35 g/cm3
Melting Point: >215°C (dec.)
Boiling Point: 862.1oC at 760mmHg
Flash Point: 475.2oC
Solubility: Soluble in water, alcohol and dimethyl sulfoxide.
Appearance: COA
Safety: 22-24/25
PSA: 204.14000
LogP: 5.18780
Synthetic route
14897-39-3

monosodium rifamycin SV

4,11-dideoxy-4,11-dihydroxyiminorifamycin S

Conditions
ConditionsYield
With pyridine; hydroxylamine hydrochloride In methanol at 20℃;83%
14897-39-3

monosodium rifamycin SV

55686-22-1

N,N-dihydroxymethyltert-butylamine

N-tert-1,3-oxazine(5,6-c)rifamycin

Conditions
ConditionsYield
Stage #1: monosodium rifamycin SV With sulfuric acid In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: N,N-dihydroxymethyltert-butylamine In N,N-dimethyl-formamide at 45℃; for 2h; Time; Concentration;
Stage #1: monosodium rifamycin SV With sulfuric acid In N,N-dimethyl-formamide at 20℃; for 0.75h;
Stage #2: N,N-dihydroxymethyltert-butylamine In N,N-dimethyl-formamide at 45℃; for 2h; Temperature; Concentration;
Stage #1: monosodium rifamycin SV With sulfuric acid In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: N,N-dihydroxymethyltert-butylamine In N,N-dimethyl-formamide at 35 - 50℃; for 2h;
1.03 g
Conditions
ConditionsYield
With p-benzoquinone In Isopropyl acetate at 20℃; for 0.0833333h; Reagent/catalyst;
14897-39-3

monosodium rifamycin SV

fluorobenzoxazino rifamycin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: p-benzoquinone / Isopropyl acetate / 0.08 h / 20 °C
2.1: Isopropyl acetate / 25 °C
2.2: -5 - 25 °C / Flow reactor
2.3: 25 °C / Flow reactor
View Scheme
14897-39-3

monosodium rifamycin SV

845625-44-7

dimethylpiperidyl benzoxazino rifamycin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: p-benzoquinone / Isopropyl acetate / 0.08 h / 20 °C
2.1: Isopropyl acetate / 25 °C
2.2: -5 - 25 °C / Flow reactor
2.3: 25 °C / Flow reactor
3.1: tetrahydrofuran / 2 h / 0 - 25 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: p-benzoquinone / Isopropyl acetate / 0.08 h / 20 °C
2: manganese(IV) oxide / toluene / 20 °C
3: manganese(IV) oxide / dimethyl sulfoxide / 20 °C
View Scheme
14897-39-3

monosodium rifamycin SV

143526-61-8

3'-tert-butyldimethylsilyloxybenzoxazinorifamycin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: p-benzoquinone / Isopropyl acetate / 0.08 h / 20 °C
2: manganese(IV) oxide / toluene / 20 °C
View Scheme
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    Product name: Rifamycin Sodium CAS No.: 14897-39-3 Molecule Formula:C37H47NNaO12 Molecule Weight:720.76 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

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Chemistry

Molecular Structure:

Molecular Formula: C37H47NNaO12
Molecular Weight: 720.7583
IUPAC Name: N-(Dicyclopropylmethyl)-4,5-dihydro-1,3-oxazol-2-amine; phosphoric acid
Synonyms of Rifamycin sodium salt (CAS NO.14897-39-3): Rifamyzin-Natrium ; EINECS 238-965-7 ; Rifamycin SV sodium ; Rifamycin SV sodium salt ; Rifamycinum natricum ; UNII-32086GS35Z
CAS NO: 14897-39-3
Classification Code: Peptide Synthesis/Antibiotics 
Merck: 13,8302

Uses

 Rifamycin sodium salt (CAS NO.14897-39-3) is used as a broad-spectrum antibiotics.

Safety Profile

Safety Statements of  Rifamycin sodium salt (CAS NO.14897-39-3): 22-24/25 
S22: Do not breathe dust. 
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: KD1922500
F: 8-10-23