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词条 Pristinamycin IA
释义 {{unreferenced|date=December 2014}}{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 428882508
| ImageFile=Pristinamycin IA.png
| ImageSize=200px
| IUPACName=
| OtherNames=Mikamycin B; Mikamycin IA; NSC 92554; PA 114B; Pristinamycin P 1; Streptogramin B; Vernamycin B
|Section1={{Chembox Identifiers
| CASNo_Ref = {{cascite|correct|??}}
| CASNo=3131-03-1
| UNII_Ref = {{fdacite|changed|FDA}}
| UNII = V50XJ0NC3I
| ChEMBL_Ref = {{ebicite|changed|EBI}}
| ChEMBL = 1256399
| ChEBI_Ref = {{ebicite|changed|EBI}}
| ChEBI = 8417
| PubChem = 11136668
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID = 9311783
| SMILES = CC[C@@H]1C(=O)N2CCC[C@H]2C(=O)N([C@H](C(=O)N3CCC(=O)C[C@H]3C(=O)N[C@H](C(=O)O[C@@H]([C@@H](C(=O)N1)NC(=O)C4=C(C=CC=N4)O)C)C5=CC=CC=C5)CC6=CC=C(C=C6)N(C)C)C
| InChI = 1/C45H54N8O10/c1-6-31-42(59)52-22-11-14-32(52)43(60)51(5)34(24-27-16-18-29(19-17-27)50(3)4)44(61)53-23-20-30(54)25-33(53)39(56)49-37(28-12-8-7-9-13-28)45(62)63-26(2)36(40(57)47-31)48-41(58)38-35(55)15-10-21-46-38/h7-10,12-13,15-19,21,26,31-34,36-37,55H,6,11,14,20,22-25H2,1-5H3,(H,47,57)(H,48,58)(H,49,56)/t26-,31-,32+,33+,34+,36+,37+/m1/s1
| InChIKey = YGXCETJZBDTKRY-DZCVGBHJBI
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| StdInChI = 1S/C45H54N8O10/c1-6-31-42(59)52-22-11-14-32(52)43(60)51(5)34(24-27-16-18-29(19-17-27)50(3)4)44(61)53-23-20-30(54)25-33(53)39(56)49-37(28-12-8-7-9-13-28)45(62)63-26(2)36(40(57)47-31)48-41(58)38-35(55)15-10-21-46-38/h7-10,12-13,15-19,21,26,31-34,36-37,55H,6,11,14,20,22-25H2,1-5H3,(H,47,57)(H,48,58)(H,49,56)/t26-,31-,32+,33+,34+,36+,37+/m1/s1
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
| StdInChIKey = YGXCETJZBDTKRY-DZCVGBHJSA-N
|Section2={{Chembox Properties
| Formula=C45H54N8O10
| MolarMass=866.96 g/mol
| Appearance=
| Density=
| MeltingPt=
| BoilingPt=
| Solubility=
|Section3={{Chembox Hazards
| MainHazards=
| FlashPt=
| AutoignitionPt =
}}

Pristinamycin IA (Mikamycin B) is an antibiotic cyclic peptide. It is a member of the streptogramin B group of antibiotics and one component of pristinamycin (the other being pristinamycin IIA).

{{antibiotic-stub}}

3 : Antibiotics|Peptides|Isonicotinamides

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