C63H98N18O13S
1347.6 g/mol
APIWarning
Substance P
CAS33507-63-0EC251-545-8
Category
API
Compound Class
Peptide
Primary Use
Pharmaceutical Raw Material
Substance P is a peptide active pharmaceutical ingredient composed of 11 amino acids. It is characterized by a high molecular weight, significant polarity, and numerous amide functional groups.
pharmaceutical manufacturingresearch reagent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Related Reading
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Customs Tariff Classification
The international HS code for Substance P (CAS 33507-63-0) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S)-2-[[(2S)-1-[(2S)-6-amino-2-[[(2S)-1-[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-N-[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1,5-dioxopentan-2-yl]pentanediamide
InChIKey
ADNPLDHMAVUMIW-CUZNLEPHSA-N
SMILES
CC(C)C[C@@H](C(=O)N[C@@H](CCSC)C(=O)N)NC(=O)CNC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@@H]3CCCN3C(=O)[C@H](CCCCN)NC(=O)[C@@H]4CCCN4C(=O)[C@H](CCCN=C(N)N)N
Synonyms (29)
- Euler-Gaddum Substance P
- Neurokinin P
- Neurokinin P TFA
- Neuropeptide sp-1
- Substance P
- Substance P acetate salt
- Substance P, Euler-Gaddum
- Substance P, Hypothalamic
- Substance p (1-11)
- Substanz-P
- [125I]-substance P
- [125I]SP (human, mouse, rat)
- [3H]-substance P
- [3H]SP (human, mouse, rat)
- tachykinin substance P (SP)
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