CAS No. 52232-67-4

Batch: Purity:99.58
Teriparatide Acetate Chemical Structure
Chemical Structure
Check the Teriparatide Acetate product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxypropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]hexanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-5-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-6-amino-1-[[(2S)-6-amino-1-[[(2S)-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(1S)-1-carboxy-2-phenylethyl]amino]-1,4-dioxobutan-2-yl]amino]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxohexan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-4-carboxy-1-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-oxopentanoic acid
CAS Number 52232-67-4
Molecular Formula

C181H291N55O51S2

Molecular Weight (MW) 4117.72
SMILES CCC(C)C(NC(=O)C(CCC(O)=O)NC(=O)C(CO)NC(=O)C(NC(=O)C(N)CO)C(C)C)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCSC)C(=O)NC(CC1=CN=C[NH]1)C(=O)NC(CC(N)=O)C(=O)NC(CC(C)C)C(=O)NCC(=O)NC(CCCCN)C(=O)NC(CC2=CN=C[NH]2)C(=O)NC(CC(C)C)C(=O)NC(CC(N)=O)C(=O)NC(CO)C(=O)NC(CCSC)C(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NC(C(C)C)C(=O)NC(CCC(O)=O)C(=O)C(=O)C(CC3=C[NH]C4=C3C=CC=C4)NC(=O)C(CC(C)C)NNC(CCCNC(N)=N)C(=O)NC(CCCCN)C(=O)NC(CCCCN)C(=O)NC(CC(C)C)C(=O)NC(CCC(N)=O)C(=O)NC(CC(O)=O)C(=O)NC(C(C)C)C(=O)NC(CC5=CN=C[NH]5)C(=O)NC(CC(N)=O)C(=O)NC(CC6=CC=CC=C6)C(O)=O.CC(O)=O
InChIKey OGBMKVWORPGQRR-UMXFMPSGSA-N

Ordering Information

Biological Activity

Teriparatide Acetate is a recombinant parathyroid hormone (PTH 1-34) analog that functions as a selective agonist of the parathyroid hormone 1 receptor (PTH1R). Activation of PTH1R by Teriparatide Acetate stimulates intracellular cAMP production and activates downstream PKA and PLC signaling cascades. These downstream pathways regulate osteoblast survival and differentiation, ultimately promoting bone formation and enhancing trabecular bone mass in preclinical osteopenia models. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 100 mg/mL (24.28 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 100 mg/mL
Ethanol Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.