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Detail of "13553-79-2"

  • CAS Number:
  • 13553-79-2
  • Name:

  • Rifamycin,1,4-dideoxy-1,4-dihydro-1,4-dioxo-

  • Superlist Name:
  • Rifamycin S
  • Molecular Structure:
  • Formula:
  • C37H45NO12
  • Molecular Weight:
  • 679.75
  • Synonyms:
  • 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone,5,17,19,21-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-, 21-acetate(7CI,8CI);Rifomycin S (6CI);NSC 144130;
  • EINECS:
  • 236-938-4
  • Density:
  • 1.338 g/cm3
  • Melting Point:
  • 179-181 °C (dec.)
  • Boiling Point:
  • 917.4 °C at 760 mmHg
  • Flash Point:
  • 508.615 °C
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CAS No.13553-79-2 Rifamycin S

Assay:>96%  Appearance:Orange-yello...

Supplier:Taiyuan RHF CO., ltd. [ China (Mainland)]

Platinum
Supplier 2160Integral
2160

Tel:0351-7436719

Address:Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi

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CAS No.13553-79-2 Rifamycin S

Assay:98%

Supplier:Hangzhou Dayangchem Co., Ltd. [ China (Mainland)]

Platinum
SupplierISO 3875Integral
3875

Tel:+86-571-88938639

Address:B/2601 Fuli Building, 328# WenEr Rd. Hangzhou City 310012 China

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CAS No.13553-79-2 Rifamycin S

Supplier:Jinan Haohua Industry CO., LTD [ China (Mainland)]

Platinum
Supplier 920Integral
920

Tel:0086-531-58773055

Address:NO.59 Gongye South Road

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CAS No.13553-79-2 Rifamycin S

Assay:98% above  Appearance:orange yello...  Package:25kg/drumStorage:cool & air-t...  Transportation:by air; or b...  Application:Chemicals in...

Rifamycin S is a yellow, or orange yellow crystalline powder, and it is intermediate machine mainly. It is used to manufacture Rifamycin sodium, and we can supply 5-20 Ton per year.

Min. Order:100Kilogram

Supplier:Santow Laboratory Limited [ China (Mainland)]

Silver
Supplier 1332Integral
1332

Tel:+86-371-55981030

Address:Room 1571, Macalline Soho, No.1, Shangdu Road, Zhengzhou, Henan

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CAS No.13553-79-2 Rifamycin S

  Appearance:Yellow cryst...

Name: rifampicin S Standard: BP

Supplier:Hangzhou Yanshan Chemical Co.,Ltd. [ China (Mainland)]

Silver
SupplierManufacturer 2610Integral
2610

Tel:86-571- 86696867;86897279

Address:Room 301, Building Auxiliary, Longdu Mansion,Hangzhou 310012 China.

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CAS No.13553-79-2 Rifamycin S

Rifamycin S The molecular formula is C37H45NO12, the molecular weight is 695.15. Rifamycin is yellow or orange yellow crystalline powder and is intermediate medicine mainly.

Supplier:Zhengzhou Minzhong Pharmaceutical Co.,ltd [ China (Mainland)]

604Integral
604

Tel:0086-371-65797115

Address:15/F,Jiangshan Bldg, NO.126 Huanghe Road,Zhengzhou, China

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CAS No.13553-79-2 Rifamycin S

Rifamycin S CAS No.13553-79-2 Molecular formula: C37H45NO12 Molecular weight: 695.762 Applications: An intermediate for the productions of Rifamycin Derivatives. Appearance: Yellow orange crystalline powder. Specification: Assay not less than 96.8% as dried.

Supplier:Rising Pharmaceutical International Co., Ltd. [ China (Mainland)]

56Integral
56

Tel:+86-576-88508156

Address:322Honghai commercial building,Ningbo free trade zone,Zhejiang china.

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CAS No.13553-79-2 Rifamycin S

Rifamycin S CAS NO.: 13553-79-2 Molecular formula: C37H45NO12 Molecular weight: 695.15 Apperance: yellow or orange yellow crystalline powder Usage: intermediate medicine mainly.

Supplier:Qingdao Henley chemical Co., Ltd. [ China (Mainland)]

183Integral
183

Tel:+86-532-55662386

Address:Xiangdao Plaza, No.77Xianggang Middle Road, Qingdao, China

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CAS No.13553-79-2 Rifamycin S

Product name: Rifamycin S CAS No. 13553-79-2 Molecular formula: C37H45NO12 Molecular weight: 695.762 Applications: An intermediate for the productions of Rifamycin Derivatives. Appearance: Yellow orange crystalline powder. Specification: Not less than 96.8%. Stand

Supplier:Hebei Xingang Pharmaceutical Co., Ltd. [ China (Mainland)]

66Integral
66

Tel:86-371-65922212 / 84930058

Address:86-371-65967025

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CAS No.13553-79-2 Rifamycin S

product name:rifamycin S packing:30kg/drum assay:not less than 97%

Supplier:haixing chemical plant [ China (Mainland)]

109Integral
109

Tel:+86-576-88336807 13857666243

Address:fulong industry zone

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CAS No.13553-79-2 Rifamycin S

Rifamycin S (US DMF)

Supplier:Manus Aktteva Biopharma LLP [ India]

610Integral
610

Tel:+ 91 79 65123395, 26463395

Address:303, 3rd Floor, Royale Manor, Law Garden, Ellisbridge, Ahmedabad - 380006, Gujarat, India

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CAS No.13553-79-2 Rifamycin S

CORPORATION STANDARD

Supplier:shenyang tonglian pharmaceutical co.ltd. [ China (Mainland)]

58Integral
58

Tel:+86-024-24311786

Address:18 YUCAI LANE SHUNCHENG STREET EAST DADONG DISTRCTshenyang

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CAS No.13553-79-2 Rifamycin S

Rifamycin S

Supplier:BetaPharma(Shanghai) Co., Ltd [ China (Mainland)]

106Integral
106

Tel:+86-512-63009836

Address:Wujiang Science & Technology Innovation Park, Room 201, Building 5, No. 2358 Chang'an Rd, Wujiang City, JiangSu Province, China 215200

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CAS No.13553-79-2 Rifamycin S

Rifamycin S

Supplier:LUOHE NANJIECUN QUANWEI PHARMACY CO., LTD [ China (Mainland)]

30Integral
30

Tel:+86-395-2660588 0395-2660822

Address:No. 7, Renmin Road(East)

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CAS No.13553-79-2 Rifamycin S

more details,please go to www.wilshiretechnologies.com

Supplier:Wilshire Chemical Company Inc. [ United States]

610Integral
610

Tel:310 323 9232 +1 609.683.1117

Address:145 Witherspoon Street Princeton. NJ 08542

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CAS No.13553-79-2 Rifamycin S

Supplier:Struchem [ China (Mainland)]

930Integral
930

Tel:+86-512-63008636

Address:wujiang jiangsu

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CAS No.13553-79-2 Rifamycin S

Supplier:ecochem international chemical broker [ Denmark]

600Integral
600

Tel:+45 45 42 34 36

Address:ecochem international chemical broker

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CAS No.13553-79-2 Rifamycin S

Supplier:Beijing Reco Technology Co., Ltd. [ China (Mainland)]

225Integral
225

Tel:+86-10-57126046

Address:Jinsong, Chaoyang District, Beijing 100010, China

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Reference

Spectrophotometric determination of rifamycin S in the presence of rifamycin O
Spectrophotometric determination of rifamycin S in the presence of rifamycin O. Dzegilenko, N. B.; Korchagin, V. B. (All-Union Res. Inst. Antibiot., Moscow, USSR). Antibiotiki (Moscow), 22(5), 408-11 (Russian) 1977. CODEN: ANTBAL. DOCUMENT TYPE: Journal CA Section: 64 (Pharmaceutical Analysis) Rifamycin S [13553-79-2] could be detd. by differential spectrophotometry in solns. contg. .ltoreq.5% rifamycin O [14487-05-9]. Direct spectrophotometry did not give accurate results for rifamycin S in the presence of rifamycin O impurities.
Thin-layer-sorbent chromatographic separation of rifamycins
Thin-layer-sorbent chromatographic separation of rifamycins. Dzegilenko, N. B.; Vladimirskaya, R. A.; Korchagin, V. B. (All-Union Res. Inst. Antibiot., Moscow, USSR). Antibiotiki (Moscow), 22(3), 206-8 (Russian) 1977. CODEN: ANTBAL. DOCUMENT TYPE: Journal CA Section: 64 (Pharmaceutical Analysis) Rifamycin O [14487-05-9], rifamycin S (I) [13553-79-2], 3-tert-butyliminomethylrifamycin S (II) [62767-43-5], 3-tert-butyliminomethylrifamycin SV [62662-89-9], and 3-formylrifamycin SV [13292-22-3] were sepd. by thin-layer chromatog. from a mixt. of the rifamycins, using silica gel KSK impregnated with acetate buffer pH 4.6 as the adsorbent layer and a CHCl3-MeOH () mixt. as the solvent system. This procedure was sensitive to 1-2 .mu.g amts. of the antibiotics when the colored zones were estd. visually.
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