Catalog No. Size PriceQuantity
M8111-2 Solid 2 mg $80
M8111-10 Solid 10 mg $240


Rifapentine is a rifamycin antibiotic and has been used to shorten the time required to treat tuberculosis.

Product information

CAS Number: 61379-65-5

Molecular Weight: 877.03

Formula: C47H64N4O12


DL 473



Chemical Name: (7S,11S,12R,13S,14R,15R,16R,17S,18S)-26-{[(4-cyclopentylpiperazin-1-yl)imino]methyl}-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[⁴,⁷.0⁵,²⁸]triaconta-1(28),2,4,9,19,21,25(29),26-octaen-13-yl acetate

Smiles: CO[C@H]1C=CO[C@@]2(C)OC3=C(C4=C(C(O)=C3C)C(O)=C(NC(=O)C(C)=CC=C[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@@H]1C)C(C=NN1CCN(CC1)C1CCCC1)=C4O)C2=O |c:25,t:3,27|


InChi: InChI=1S/C47H64N4O12/c1-24-13-12-14-25(2)46(59)49-37-32(23-48-51-20-18-50(19-21-51)31-15-10-11-16-31)41(56)34-35(42(37)57)40(55)29(6)44-36(34)45(58)47(8,63-44)61-22-17-33(60-9)26(3)43(62-30(7)52)28(5)39(54)27(4)38(24)53/h12-14,17,22-24,26-28,31,33,38-39,43,53-57H,10-11,15-16,18-21H2,1-9H3,(H,49,59)/b13-12-,22-17-,25-14-,48-23+/t24-,26+,27+,28+,33-,38-,39+,43+,47-/m0/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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