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四川同晟氨基酸有限公司筹建于2003年，位于四川盆地成都平原成绵高速路中段德阳市，地理位置优越，交通方便；公司致力于氨基酸类及其氨基酸衍生物和生化试剂的研究与生产，拥有自己的专利技术，被认定为国家和四川省高新技术企业；各种产品产量达1000余吨，是一家创新型、快速发展的生物化工企业。 公司遵照ISO9001:2008标准严格管理，生产质量管理遵循GMP标准，生产车间按照GMP标准要求建设；质量控制符合CP医用食品级与日本味之素AJI、美国USP标准及试剂级BR标准。 我们的优势产品： 1、焦谷氨酸、谷氨酸、脯氨酰胺、焦谷氨酸醇、茶氨酸、酪氨酸、亮氨酸系列及其衍生物； 2、手性(D)氨基酸：D-组氨酸、D-焦谷氨酸、D-谷氨酸、D-亮氨酸、D-酪氨酸等； 3、消旋(DL)氨基酸：DL-酪氨酸、DL-缬氨酸、DL-亮氨酸、DL-苏氨酸、DL-精氨酸盐酸盐等； 4、保护类氨基酸系列（Boc、Fmoc、Cbz、乙酰类、酯类）； 5、氨基酸复合盐（L-精氨酸-L-天门冬氨酸、L-精氨酸-L-焦谷氨酸、L-赖氨酸-L-谷氨酸）； 6、肽类：双甘肽、三甘肽、四甘肽、谷氨酰胺-色氨酸。 7、医药中间体：拉科酰胺、美他多辛我们的优势技术： 1、焦谷氨酸、茶氨酸、双甘肽、脯氨酰胺等系列及其衍生物的生产； 2、多肽类及酰胺类氨基酸产品的合成； 3、植物源氨基酸提取； 4、手性氨基酸的制造； 5、羟基保护、羧基保护、胺基保护、酚羟基保护、硫醇保护 公司注重产品研发，成立有专门的产品研发机构，并与国内知名大专院校在科研方面建立了紧密联系与合作。公司除了能为您提供成熟工艺水平下的标准产品外，还可以根据用户的个性化需求来定做产品。 长期以来，公司注重研发和市场调研，引进优秀人才，力争把公司打造成为中国国内专业的氨基酸及其衍生物、试剂的优秀生产供应商。通过不懈的努力，我们已经和全球三十多个国家、地区的企业建立了长期的业务合作关系。公司遵循“同生、同盛、同赢”的企业理念，坚持“市场为导向，创新作动力，质量为生命，效益求发展，诚信为根本”的指导原则，更快、更好、全面的服务于广大客户
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Item | Standard | Analysis data |
Appearance | White powder | conforms |
State of Solution (Transmittance) | Not less than 95.0% | 98.1% |
Chloride (Cl) | Not more than0.02% | <0.008% |
Heavy metal(Pb) | Not more than 15ppm | <15ppm |
Arsenic(As2O3) | Not more than 2ppm | <2ppm |
Loss on drying | Not more than 0.20% | 0.18% |
Residue on ignition(sulfated) | Not more than 0.20% | 0.11% |
Assay | 98.0 to101.0% | 99.0% |
Item | Standard | Analysis data |
Appearance | Off-white crystal powder | conforms |
DL-Tyr | Not more than 1.0% | conforms |
Assay | 98.0 to101.0% | 99.7% |
Conclusion | The product conforms to the standard. |
Items | Standard | Analysis data |
Appearance | White to off-white powder | conforms |
Specific Rotation [20/D] (C=4 in CH3OH) | +22º to +26º | +24.6º |
Melting point | 187-190℃ | 188℃ |
Heavy Metals (Pb) | Not more than 20 PPM | <20ppm |
Arsenic (As2O3) | Not more than 2 PPM | <2ppm |
Loss on Drying | Not more than 0.50% | 0.11% |
Residue on Ignition | Not more than 0.2% | 0.06% |
Assay | Not less than 98.5% | 99.3% |
Item | Standard | Analysis data |
Appearance | White crystals or crystalline powder | conforms |
Specific rotation[α]20/D (C=2,H2O) | -14.0°to-17.0° | -15.25° |
Transmittance | Not less than 95.0% | 98.1% |
Heavy metal(Pb) | Not more than 20ppm | <10ppm |
Iron (Fe) | Not more than 10ppm | 8ppm |
Arsenic(As2O3) | Not more than 2ppm | <2ppm |
Chloride (Cl) | Not more than 0.020% | 0.02% |
Sulfate (SO4) | Not more than 0.10% | 0.005% |
Other amino acids | Chromatographically not detectable | conforms |
Loss on drying | Not more than 0.50% | 0.10% |
Residue on ignition | Not more than 0.30% | 0.098% |
Assay | 98.0to102.0% | 99.5% |
pH | 1.7to2.8 | 2.2 |
Conclusion | The product is according with standard. |
Item | Standard | Analysis data |
Appearance | White crystals or crystalline powder | conforms |
Specific rotation[α]20/D (C=2,H2O) | +14.0°to+17.0° | +15.5° |
Transmittance | Not less than 95.0% | 98.0% |
Heavy metal(Pb) | Not more than 20ppm | <10ppm |
Arsenic(As2O3) | Not more than 2ppm | <2ppm |
Other amino acids | Chromatographically not detectable | conforms |
Loss on drying | Not more than 0.50% | 0.3% |
Residue on ignition | Not more than 0.30% | 0.2% |
Assay | 98.0to102.0% | 99.3% |
pH | 1.7to2.8 | 2.3 |
Items | Standard | Analysis data |
Appearance | White to off-white powder | conforms |
Specific Rotation [20/D] (C=4 in CH3OH) | +22º to +26º | +24.6º |
Melting point | 187-190℃ | 188℃ |
Heavy Metals (Pb) | Not more than 20 PPM | <20ppm |
Arsenic (As2O3) | Not more than 2 PPM | <2ppm |
Loss on Drying | Not more than 0.50% | 0.11% |
Residue on Ignition | Not more than 0.2% | 0.06% |
Assay | Not less than 98.5% | 99.3% |
Item | Standard | Analysis data |
Appearance | White powder | conforms |
State of Solution (Transmittance) | Not less than 95.0% | 98.1% |
Chloride (Cl) | Not more than0.02% | <0.008% |
Heavy metal(Pb) | Not more than 15ppm | <15ppm |
Arsenic(As2O3) | Not more than 2ppm | <2ppm |
Loss on drying | Not more than 0.20% | 0.18% |
Residue on ignition(sulfated) | Not more than 0.20% | 0.11% |
Assay | 98.0 to101.0% | 99.0% |
Item | Standard | Analysis data |
Appearance | White crystals or crystalline powder | conforms |
Specific rotation[α]20/D (C=2,H2O) | -14.0°to-17.0° | -15.25° |
Transmittance | Not less than 95.0% | 98.1% |
Heavy metal(Pb) | Not more than 20ppm | <10ppm |
Iron (Fe) | Not more than 10ppm | 8ppm |
Arsenic(As2O3) | Not more than 2ppm | <2ppm |
Chloride (Cl) | Not more than 0.020% | 0.02% |
Sulfate (SO4) | Not more than 0.10% | 0.005% |
Other amino acids | Chromatographically not detectable | conforms |
Loss on drying | Not more than 0.50% | 0.10% |
Residue on ignition | Not more than 0.30% | 0.098% |
Assay | 98.0to102.0% | 99.5% |
pH | 1.7to2.8 | 2.2 |
Conclusion | The product is according with standard. |
Item | Standard | Analysis data |
Appearance | White crystal powder | conforms |
Specific rotation[α]20/D (C=2 in H2O) | 61 to67Degree | 65.8 Degree |
Loss on drying | Not more than 0.5% | 0.3% |
Assay | 98.0to102.0% | 98.8% |
Item | Standard | Analysis data |
Appearance | White crystals or crystalline powder | Conforms |
Specific Rotation [20/D] (C=1 in H2O) | +25.8 ° to +27° | +26.0° |
Loss on drying | Not more than 0.50% | 0.26% |
Assay | 98.5to101.0% | 98.8% |
