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25-DESACETYL RIFABUTIN

CAS No.
100324-63-8
Chemical Name:
25-DESACETYL RIFABUTIN
Synonyms
16-Desacetylrifabutin;Rifabutin Impurity E;Antibiotic LM 565;25-Hydroxy Rifabutin;Rifabutin Impurity 4;25-DESACETYL RIFABUTIN;25-O-Deacetylrifamycin;25-O-Deacetyl Rifabutin;Rifabutin EP Impurity E;25-O-Desacetylrifabutin
CBNumber:
CB9302387
Molecular Formula:
C44H60N4O10
Molecular Weight:
804.97
MDL Number:
MFCD08063726
MOL File:
100324-63-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:17
Product description Number Pack Size Price
25-O-Deacetyl rifabutin 257262 5mg $418
25-O-Deacetyl rifabutin 257262 10mg $628
25-O-Deacetyl rifabutin 257262 25mg $951
25-O-Deacetyl rifabutin 257262 50mg $1481
25-O-Deacetyl rifabutin 257262 100mg $2387

25-DESACETYL RIFABUTIN Properties

Melting point 150-160°C
Boiling point 975.6±65.0 °C(Predicted)
Density 1.35±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 3.31±0.70(Predicted)
color Very Dark Purple
FDA UNII 648I2I998A

25-DESACETYL RIFABUTIN price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 257262 25-O-Deacetyl rifabutin 100324-63-8 5mg $418 2026-06-03 Buy
Usbiological 257262 25-O-Deacetyl rifabutin 100324-63-8 10mg $628 2026-06-03 Buy
Usbiological 257262 25-O-Deacetyl rifabutin 100324-63-8 25mg $951 2026-06-03 Buy
Usbiological 257262 25-O-Deacetyl rifabutin 100324-63-8 50mg $1481 2026-06-03 Buy
Usbiological 257262 25-O-Deacetyl rifabutin 100324-63-8 100mg $2387 2026-06-03 Buy
Product number Packaging Price Buy
257262 5mg $418 Buy
257262 10mg $628 Buy
257262 25mg $951 Buy
257262 50mg $1481 Buy
257262 100mg $2387 Buy

25-DESACETYL RIFABUTIN Chemical Properties,Uses,Production

Chemical Properties

Violet Solid

Uses

A metabolite of Rifabutin, an antibacterial

Uses

A metabolite of Rifabutin (R505000), an antibacterial.

25-DESACETYL RIFABUTIN Preparation Products And Raw materials

Raw materials

Preparation Products

25-DESACETYL RIFABUTIN Suppliers

Global( 63)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Shanghai UCHEM Inc.
+862156762820 +86-13564624040 sales@myuchem.com China 8741 58
sgtlifesciences pvt ltd
+8617013299288 dj@sgtlifesciences.com China 12373 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58
Guangzhou Tosun Pharmaceutical Limited
+86-18124244216 +86-18124244216 info@upharm.cn China 998 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9679 58
Cato Research Chemicals Inc. 020-81960175 min.he@cato-chem.com China 1955 55
BOC Sciences 16314854226 info@bocsci.com United States 9923 65
25-DESACETYL RIFABUTIN Rifabutin EP Impurity E 25-O-Deacetyl Rifabutin 25-O-Deacetylrifamycin 25-Hydroxy Rifabutin 25-O-Desacetylrifabutin Antibiotic LM 565 Rifabutin Impurity 5(Rifabutin EP Impurity E) Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperidine]-5,10,26(3H,9H)-trione, 6,16,18,20-tetrahydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-, (9S,12E,14S,15S,16S,17R,18R,19R,20S,21S, Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperidine]-5,10,26(3H,9H)-trione, 6,16,18,20-tetrahydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-, (9S,12E,14S,15S,16S,17R,18R,19R,20S,21S,22E,24Z)- Rifabutin EP Impurity E (25-O-Deacetyl Rifabutin/ 16-Deacetylrifabutin) Rifabutin Impurity 4 Pyrido[3',2':4,5]furo[3,2-d]pyrimidin-4(1H)-one (Rifabutin Impurity) Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperidine]-5,10,26(3H,9H)-trione, 6,16,18,20-tetrahydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-, (9S,12E,14S,15S,16S,17R,18R,19R,20S,21S,22E,24Z)- 16-Desacetylrifabutin Rifabutin Impurity E 100324-63-8 C44H60N4O10 Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Chiral Reagents Heterocycles Various Metabolites and Impurities