生化公司主打产品--鹅去氧胆酸(CDCA)和硫酸软骨素,我公司拥有先进的生产设备,并引进日本、瑞士等国家的先进检测设备,拥有国际领先的HPLC、CPC 化验室,产品质量达到或超过美国USP等国际标准。经过几年的滚动发展,现已达到年出口300吨的生产能力,年创外汇2000万美元。
鹅去氧胆酸(CDCA) SPECIFICATIONS(检验标准)
| PR0DUCT NAME产品名 |
CHENODEOXYCHOLIC ADID POWDER(CDCA)鹅去氧胆酸(CDCA) |
| M.F.分子式 |
C24H40O4 |
N.W. |
392.58 |
NO. |
ITEMS |
SPECIFICATIONS |
1 |
APPEARANCE 外观 |
WHITE OR WHITE CREAM CRYSTALLINE POWDER |
2 |
IDENTIFICAION 鉴定方法 |
TLC |
3 |
SOLUBILITY可溶性 |
CLEAR(20%ETHANOL) |
4 |
MELTING POINT熔点 |
160--170 OC |
5 |
SPECIFIC OPTICAL ROTATION比旋度 |
+10.5---+13.5 O(C=4,IN
ETHANOL) |
6 |
LOSS ON DRYING 干燥失重 |
NMT 1.5% |
7 |
RESIDUE ON IGNITION 点燃后残渣 |
NMT 0.3% |
8 |
HEAVY METALS 重金属 |
NMT 20PPM |
9 |
RELATED SUBSTANCES(TLC) LITHOCHOLIC ACID
TLC测定含量 |
NMT 0.1% |
10 |
ASSAY(TITRATION,0.1N-NaOH) AS ANHYDROUS |
NLT 98.5% |
11 |
TRANSMITTANCE(%)滴定无水测量化验 |
NLT 58% (350NM,10% ETHANOL) |
REMARKS 备注:
STORE CONDITION:BE
KEPT IN AN AIRTIGHT CONTAINER,SEALED SO AS TO EXCLUDE
MICROOPGANISMS,PROTECTED FROM LIGHT AND STORED AT A
TEMPERATURE NOT EXCEEDING 5 OC
储藏条件:必须保持在密封容器内,必须把密封环境保持在无微生物、无明亮光并且储藏在温度不超过5摄氏度。 |