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    Nanjing Spring & Autumn Biological Engineering Co.

    • Address: Room 705, No. 2, Sheng Li Cun Road, Xuanwu Distric, Nanjing, China
    • Email: Email
    • Phone: 18851162263

    Business description

    Nanjing Spring & Autumn Biological Engineering Co., Ltd.


    Nanjing Spring & Autumn Biological Engineering Co., Ltd. has a R & D team composed by experienced natural products chemists and plant taxonomists. The company is a high tech enterprise engaged in the extraction and separation of chemical compositions from plants, and focusing on the research and production of standard reference material, pharmacology used natural products, bulk level natural products, high content extracts and active fractions, pharmaceutical intermediates, active pharmaceutical ingredients from plants.


    Our specialty services are as follows:
    A. Supply massive customization services of high purity natural products from plants, our products can meet different needs of different specifications from mg to kg;
    B. Customization research and production services of high purity natural products from TCM. All our products can provide the HPLC, MS, NMR spectrum according to customer needs, as well as standardized testing analysis report.


    We have the most advanced extraction, separation, purification equipments and the corresponding analytical equipments. Our research and production technology achieve the first class level in high purity extract industry. We welcome new and old customers to visit our company at any time.
    All our products are researched and developed independently, having high scientific and technological content, and most of them are domestic or international exclusive production.
    We are committed to providing customers with high quality products, good services and competitive prices.

    Latest listings



    • Reserpine Cas No 50 55 5
      Reserpine Cas No 50 55 5
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: Reserpine English alias: CAS No. : 50- 55- 5 Molecular Formula: C33H40N2O9 Molecular Weight: 608.68 Appearance: Light- yellow or white powder Purity: ≥ 98% Identification methods: Mass, NMR Analysis method: HPLC- DAD or/ and HPLC-...

    • Mogroside V Casno 88901 36 4
      Mogroside V Casno 88901 36 4
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: Mogroside V English alias: CASNo. : 88901- 36- 4 Molecular Formula: C60H102O29 Molecular Weight: 1287.44 Molecular structure: Appearance: White crystalline powder Purity: ≥ 98% Identification method: Mass, NMR Analysis method: HPL...

    • 20 Deoxyingenol Casno 54706 99 9
      20 Deoxyingenol Casno 54706 99 9
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: 20- deoxyingenol CASNo. : 54706- 99- 9 Molecular Formula: C20H28O4 Molecular Weight: 332.43 Appearance: White powder Purity: ≥ 98% Identification method: Mass, NMR Analysis method: HPLC- DAD or/ and HPLC- ELSD Mp: 208~ 209&...

    • Ingenol 3 O Angelate English Name
      Ingenol 3 O Angelate English Name
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: Ingenol- 3- O- angelate English alias: CAS No. : 75567- 37- 2 Molecular Formula: C25H34O6 Molecular Weight: 430.541 Molecular structure: Appearance: Light- yellow or white powder Purity: ≥ 98% Identification methods: Mass, NMR Ana...

    • Bevirimat Cas No 174022 42 5
      Bevirimat Cas No 174022 42 5
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: Bevirimat CAS No. : 174022- 42- 5 Molecular Formula: C36H56O6 Molecular Weight: 584.832 Molecular structure: Appearance: Light- yellow or white powder Purity: ≥ 98% Identification methods: Mass, NMR Analysis method: HPLC- DAD or/ ...

    • 20 S Protopanaxadiol
      20 S Protopanaxadiol
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: 20( S) - Protopanaxadiol English alias: Protopanaxdiol CAS No. : 30636- 90- 9 Molecular Formula: C30H52O3 Molecular Weight: 460.738 Appearance: Light- yellow or white powder Purity: ≥ 98% Identification methods: Mass, NMR Analysis...



    • Cephalotaxine Cas No 24316 19 6
      Cephalotaxine Cas No 24316 19 6
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: Cephalotaxine English alias: CAS No. : 24316- 19- 6 Molecular Formula: C18H21NO4 Molecular Weight: 315.36 Molecular structure: \ Purity: ≥ 98% Identification methods: Mass, NMR Analysis method: HPLC- DAD or/ and HPLC- ELSD \ Extra...

    • Omacetaxine Homoharringtonine Cas No 26833 87 4
      Omacetaxine Homoharringtonine Cas No 26833 87 4
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: Omacetaxine ; Homoharringtonine English alias: ( 2R) - 2- hydroxy- 2- ( 4- hydroxy- 4- methylpentyl) butanedioate CAS No. : 26833- 87- 4 Molecular Formula: C29H39NO9 Molecular Weight: 545.62 Molecular structure: Appearance: Off- white o...

    • Rebaudioside C Cas No 63550 99 2
      Rebaudioside C Cas No 63550 99 2
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: Rebaudioside C CAS No. : 63550- 99- 2 Molecular Formula: C44H70O22 Molecular Weight: 951.015 Appearance: Light- yellow or white powder Purity: ≥ 98% Identification methods: Mass, NMR Analysis method: HPLC- DAD or/ and HPLC- ELSD U...

    • Capsaicin Cas No 404 86 4
      Capsaicin Cas No 404 86 4
      Chemicals - Powders - Nanjing Spring & Autumn Biological Engineering Co. - China - May 5, 2014 - contact company for price

      English Name: Capsaicin CAS No. : 404- 86- 4 Molecular Formula: C18H27NO3 Molecular Weight: 305.41 Appearance: Light- yellow or white powder Purity: ≥ 98% Identification methods: Mass, NMR Analysis method: HPLC- DAD or/ and HPLC- ELSD Usage: Fo...



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