Acetylspiramycin
- CAS No.
- 24916-51-6
- Chemical Name:
- Acetylspiramycin
- Synonyms
- spiramycin ii;C12891;spiramycinb;spiramycin2;foromacidinb;Acetyl helix;foromacidineb;ACETYLSPIRAMYCIN;Spiramycin II (6CI);Acetylspiramycin (ASPM)
- CBNumber:
- CB0383628
- Molecular Formula:
- C45H76N2O15
- Molecular Weight:
- 885.09
- MDL Number:
- MFCD01684079
- MOL File:
- 24916-51-6.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 130-1330C |
|---|---|
| alpha | D20 -86° |
| Boiling point | 916.7±65.0 °C(Predicted) |
| Density | 1.21±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | DMSO (Slightly, Sonicated), Methanol (Very Slightly, Heated) |
| pka | 13.06±0.70(Predicted) |
| form | Solid |
| color | White to Light Yellow |
| InChIKey | TXVWWVGEGBCUMX-HOUNXPESSA-N |
| SMILES | O=CCC1CC(C)C(OC2OC(C)C(N(C)C)CC2)C=CC=CCC(OC(=O)CC(OC(=O)C)C(OC)C1OC3OC(C)C(OC4OC(C)C(O)C(O)(C)C4)C(N(C)C)C3O)C |
| CAS DataBase Reference | 24916-51-6 |
| FDA UNII | 05298J5WMU |
| UNSPSC Code | 51101500 |
| NACRES | NA.21 |
Acetylspiramycin price More Price(36)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 257198 | Acetyl Spiramycin (Foromacidin B) ≥98% | 24916-51-6 | 25mg | $247 | 2026-06-03 | Buy |
| Usbiological | 257198 | Acetyl Spiramycin (Foromacidin B) ≥98% | 24916-51-6 | 50mg | $355 | 2026-06-03 | Buy |
| Usbiological | 257198 | Acetyl Spiramycin (Foromacidin B) ≥98% | 24916-51-6 | 100mg | $531 | 2026-06-03 | Buy |
| Usbiological | 257198 | Acetyl Spiramycin (Foromacidin B) ≥98% | 24916-51-6 | 250mg | $779 | 2026-06-03 | Buy |
| Usbiological | 257198 | Acetyl Spiramycin (Foromacidin B) ≥98% | 24916-51-6 | 500mg | $1062 | 2026-06-03 | Buy |
Acetylspiramycin Chemical Properties, Uses, Production
Chemical Properties
Crystalline Solid
Uses
Antibiotic substance classified in the erythromycin-carbomycin group
Definition
ChEBI: A macrolide antibiotic produced by various Streptomyces species.
in vivo
Acetylspiramycin (25-200 mg/kg/day; Oral gavage (p.o.); 7 days) can significantly enhance the lymphocyte proliferation response of CBA/H mice to PHA, and reduce the activity of lymphokine in a dose-dependent manner[3].
Acetylspiramycin (50-200 mg/kg/day; Oral gavage (p.o.); 14 days) in CBA/H mouse models can increase the efficiency of phagocytosis in mice[4].
| Animal Model: | CBA/H mice |
| Dosage: | 25-200 mg/kg/day |
| Administration: | Oral gavage (p.o.), 7 days |
| Result: | Decreased lymphokine activity in a dose-dependent manner |
| Animal Model: | CBA/H mice[4] |
| Dosage: | 50-200 mg/kg/day |
| Administration: | Oral gavage (p.o.), 14 days |
| Result: | Increased the efficiency of phagocytosis in mice. |
IC 50
Macrolide
Acetylspiramycin Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Suzhou Erye Pharmaceutical Co., Ltd. | -- | China | 49 | 60 | |
| Wuhan Juchengyuan Biotechnology Co., Ltd | 400-027-6007 18062142210 | 804180422@qq.com | China | 145 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6741 | 52 |
| Hunan Hui Bai Shi Biotechnology Co., Ltd. | 0731-85526065 13308475853 | ivy@hnhbsj.com | China | 7236 | 62 |
| Wuhan Fortuna Chemical Co., Ltd | 027-59207852 13308628970 | buy@fortunachem.com | China | 2689 | 58 |
| ShangHai YuanYe Biotechnology Co., Ltd. | 15026964105 | shyysw007@163.com | China | 4998 | 60 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-83725681-603 | China | 4484 | 50 |
View Latest Price from Acetylspiramycin manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-17 | Acetylspiramycin
24916-51-6
|
1KG | 98%min | 500kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2026-09-01 | Acetylspiramycin
24916-51-6
|
1kg | 99% | 1000kg | Shaanxi TNJONE Pharmaceutical Co., Ltd | ||
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2026-05-11 | Acetylspiramycin
24916-51-6
|
$55.00 | 98.00% | 10g | TargetMol Chemicals Inc. |
-

- Acetylspiramycin
24916-51-6
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Acetylspiramycin
24916-51-6
- $0.00
- 99%
- Shaanxi TNJONE Pharmaceutical Co., Ltd
-

- Acetylspiramycin
24916-51-6
- $55.00
- 98.00%
- TargetMol Chemicals Inc.




