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Chemical structure of Calpastatin

GC12152

Calpastatin

Also listed as Acetyl-Calpastatin (184-210) (human)

Calpastatin (catalogue number GC12152) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 123714-50-1. Molecular formula C142H230N36O44S, molecular weight 3177.65. IUPAC name: (4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-1-[(2S,3S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-acetamido-3-carboxypropanoyl]pyrrolidine-2-carbonyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxybutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylpentanoyl]amino]-4-carboxybutanoyl]amino]-4-carboxybutanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-6-aminohexanoyl]amino]-5-carbamimidamidopentanoyl]amino]-4-carboxybutanoyl]amino]-3-methylbutanoyl]amino]-3-hydroxybutanoyl]amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-6-aminohexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid. Supplied as 1mg at ₪1,284.86; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS123714-50-1MW3177.65FormulaC142H230N36O44S
CAS number
123714-50-1
Molecular weight
3177.65
Formula
C142H230N36O44S
Solubility
Soluble to 5 mg/ml in Water
InChIKey
ZXJCOYBPXOBJMU-HSQGJUDPSA-N
Catalogue number
GC12152
Brand
GLPBIO
Computed properties PubChem CID 90488788 · XLogP -9.4 · TPSA 1310 Ų · H-bond donors 44
XLogP
-9.4
TPSA
1310 Ų
H-bond donors
44
H-bond acceptors
49
Rotatable bonds
105
Heavy atoms
223

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N1CCC[C@H]1C(=O)N2CCC[C@H]2C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC3=CC=C(C=C3)O)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N)NC(=O)[C@H](CC4=CC=C(C=C4)O)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](CCSC)NC(=O)[C@@H]5CCCN5C(=O)[C@H](CC(=O)O)NC(=O)C

Computed descriptors from PubChem (CID 90488788), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.