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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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ItemStandardAnalysis dataAppearanceWhite powderconformsState 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<15ppmArsenic(As2O3)Not more than 2ppm<2ppmLoss on dryingNot more than 0.20%0.18%Residue on ignition(sulfated)Not more than 0.20%0.11%Assay98.0 to101.0%99.0%
ItemStandardAnalysis dataAppearanceOff-white crystal powderconformsDL-TyrNot more than 1.0%conformsAssay98.0 to101.0%99.7%ConclusionThe product conforms to the standard.
ItemsStandardAnalysis dataAppearanceWhite to off-white powderconformsSpecific Rotation [20/D](C=4 in CH3OH)+22º to +26º+24.6ºMelting point 187-190℃188℃Heavy Metals (Pb)Not more than 20 PPM<20ppmArsenic (As2O3)Not more than 2 PPM<2ppmLoss on DryingNot more than 0.50%0.11%Residue on IgnitionNot more than 0.2%0.06%AssayNot less than 98.5%99.3%
ItemStandardAnalysis dataAppearanceWhite crystals or crystalline powderconformsSpecific rotation[α]20/D(C=2,H2O)-14.0°to-17.0°-15.25°TransmittanceNot less than 95.0%98.1%Heavy metal(Pb)Not more than 20ppm<10ppmIron (Fe)Not more than 10ppm8ppmArsenic(As2O3)Not more than 2ppm<2ppmChloride (Cl)Not more than 0.020%0.02%Sulfate (SO4)Not more than 0.10%0.005%Other amino acidsChromatographically not detectableconformsLoss on dryingNot more than 0.50%0.10%Residue on ignitionNot more than 0.30%0.098%Assay98.0to102.0%99.5%pH1.7to2.82.2ConclusionThe product is according with standard.
ItemStandardAnalysis dataAppearanceWhite crystals or crystalline powderconformsSpecific rotation[α]20/D(C=2,H2O)+14.0°to+17.0°+15.5°TransmittanceNot less than 95.0%98.0%Heavy metal(Pb)Not more than 20ppm<10ppmArsenic(As2O3)Not more than 2ppm<2ppmOther amino acidsChromatographicallynot detectableconformsLoss on dryingNot more than 0.50%0.3%Residue on ignitionNot more than 0.30%0.2%Assay98.0to102.0%99.3%pH1.7to2.82.3
ItemsStandardAnalysis dataAppearanceWhite to off-white powderconformsSpecific Rotation [20/D](C=4 in CH3OH)+22º to +26º+24.6ºMelting point 187-190℃188℃Heavy Metals (Pb)Not more than 20 PPM<20ppmArsenic (As2O3)Not more than 2 PPM<2ppmLoss on DryingNot more than 0.50%0.11%Residue on IgnitionNot more than 0.2%0.06%AssayNot less than 98.5%99.3%
ItemStandardAnalysis dataAppearanceWhite powderconformsState 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<15ppmArsenic(As2O3)Not more than 2ppm<2ppmLoss on dryingNot more than 0.20%0.18%Residue on ignition(sulfated)Not more than 0.20%0.11%Assay98.0 to101.0%99.0%
ItemStandardAnalysis dataAppearanceWhite crystals or crystalline powderconformsSpecific rotation[α]20/D(C=2,H2O)-14.0°to-17.0°-15.25°TransmittanceNot less than 95.0%98.1%Heavy metal(Pb)Not more than 20ppm<10ppmIron (Fe)Not more than 10ppm8ppmArsenic(As2O3)Not more than 2ppm<2ppmChloride (Cl)Not more than 0.020%0.02%Sulfate (SO4)Not more than 0.10%0.005%Other amino acidsChromatographically not detectableconformsLoss on dryingNot more than 0.50%0.10%Residue on ignitionNot more than 0.30%0.098%Assay98.0to102.0%99.5%pH1.7to2.82.2ConclusionThe product is according with standard.
ItemStandardAnalysis dataAppearanceWhite crystal powderconformsSpecific rotation[α]20/D(C=2 in H2O)61 to67Degree 65.8 DegreeLoss on dryingNot more than 0.5%0.3%Assay98.0to102.0%98.8%
ItemStandardAnalysis dataAppearanceWhite crystals or crystalline powderConforms Specific Rotation [20/D] (C=1 in H2O)+25.8 ° to +27° +26.0°Loss on dryingNot more than 0.50%0.26%Assay98.5to101.0%98.8%
