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Native, human thyroid stimulating hormone from pituitary gland. Glycoprotein hormone that exerts mild, continuous stimulation on the thyroid, resulting in maintenance of activity. Its secretion is inhibited by Somatostatin.
Thyroid Stimulating Hormone, Human Pituitary, Iodination Grade 分析证书
标题
批号
869006
数据表
Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.
Revision
07-October-2010 RFH
Synonyms
hTSH, Thyrotropin
Description
Native, human thyroid stimulating hormone from pituitary gland. Glycoprotein hormone that exerts mild, continuous stimulation of the thyroid, resulting in maintenance of activity. Its secretion is inhibited by somatostatin.
Form
Lyophilized solid
Source
Prepared from tissue of individuals that have been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
CAS number
9002-71-5
RTECS
XP3581600
Purity
≥95% by weight
Contaminants
hLH: ≤0.3% by weight; hGH, hFSH: ≤0.2% each by weight; hPRL: ≤0.1% by weight
Biological activity
Immunopotency: ≥6 IU/mg (WHO 1st IRP 68/38).
Unit definition
1mg/ml in 0.05M PBS
Solubility
0.05M PBS (1 mg/ml)
Storage
-20°C
Do Not Freeze
Ok to freeze
Special Instructions
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
