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Product name
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Synonyms
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- Calcitonin 1 precursor
- Calcitonin-salmon
- Calcitonin, salmon
- salmon calcitonin
- Salmotonin
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CAS
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47931-85-1
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Categories
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- Antiosteporotic Agents
- Antihypocalcemic Agents
- Bone Density Conservation Agents
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Usage
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Synthetic peptide, 32 residues long formulated as a nasal spray.
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Appearance
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White or almost white powder
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Solubility
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Freely soluble in water
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Retention time(By HPLC)
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Consistent with reference solution
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Amino acids
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Arg: 0.9 – 1.1
Asp: 1.8 – 2.2
Cys: 1.4 – 2.1
Glu: 2.7 – 3.3
Gly: 2.7 – 3.3
His: 0.9 – 1.1
Leu: 4.5 – 5.3
Lys: 1.8 – 2.2
Pro: 1.7 – 2.3
Ser: 3.2 – 4.2
Thr: 4.2 – 5.2
Tyr: 0.7 – 1.1
Val: 0.9 – 1.1
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Acetic acid
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4.0%-15.0%
|
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Related Peptides (HPLC)
Impurity A (Ac-CT)
Impurity B (D-Leu9-CT)
Impurity C (des-Tyr22-CT)
Impurity D (O-Ac-CT)
Impurity E (CT-Gly)
Individual impurity
Total impurity
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Not more than 3.0%
Not more than 3.0%
Not more than 3.0%
Not more than 3.0%
Not more than 0.6%
Not more than 3.0%
Not more than 5.0%
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Purity (HPLC)
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≥95.0%
|
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Water (KF)
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Not more than 10.0%
|
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Acetic acid and Water
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Not more than 20.0%
|
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Bacterial endotoxins
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Less than 25 IU/mg
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Assay
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90.0-105.0%
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Storage
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Store protected from light at a temperature between 2-8℃
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>>Alphabetical order
