19,34-bis(4-aminobutyl)-37-[2-(2-aminopropanamido)acetamido]-13,25,28-tribenzyl-31-(carbamoylmethyl)-10,16-bis(1-hydroxyethyl)-7-(hydroxymethyl)-22-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33,36-undecaoxo-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35-undecaazacyclooctatriacontane-4-carboxylic acid

• ChemBase ID: 105980
• Molecular Formular: C76H104N18O19S2
• Molecular Mass: 1637.87816
• Monoisotopic Mass: 1636.7166552
• SMILES: CC(N)C(=O)NCC(=O)NC1CSSCC(NC(=O)C(CO)NC(=O)C(NC(=O)C(Cc2ccccc2)NC(=O)C(NC(=O)C(CCCCN)NC(=O)C(Cc2c[nH]c3c2cccc3)NC(=O)C(Cc2ccccc2)NC(=O)C(Cc2ccccc2)NC(=O)C(CC(=O)N)NC(=O)C(CCCCN)NC1=O)C(C)O)C(C)O)C(=O)O
• Canonical SMILES: NCCCCC1NC(=O)C(CSSCC(NC(=O)C(CO)NC(=O)C(NC(=O)C(Cc2ccccc2)NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC1=O)CC(=O)N)Cc1ccccc1)Cc1ccccc1)Cc1c[nH]c2c1cccc2)CCCCN)C(O)C)C(O)C)C(=O)O)NC(=O)CNC(=O)C(N)C
• InChI: InChI=1S/C76H104N18O19S2/c1-41(79)64(100)82-37-61(99)83-58-39-114-115-40-59(76(112)113)92-72(108)57(38-95)91-75(111)63(43(3)97)94-71(107)54(33-46-23-11-6-12-24-46)90-74(110)62(42(2)96)93-66(102)51(28-16-18-30-78)84-69(105)55(34-47-36-81-49-26-14-13-25-48(47)49)88-68(104)53(32-45-21-9-5-10-22-45)86-67(103)52(31-44-19-7-4-8-20-44)87-70(106)56(35-60(80)98)89-65(101)50(85-73(58)109)27-15-17-29-77/h4-14,19-26,36,41-43,50-59,62-63,81,95-97H,15-18,27-35,37-40,77-79H2,1-3H3,(H2,80,98)(H,82,100)(H,83,99)(H,84,105)(H,85,109)(H,86,103)(H,87,106)(H,88,104)(H,89,101)(H,90,110)(H,91,111)(H,92,108)(H,93,102)(H,94,107)(H,112,113)
• InChIKey: NHXLMOGPVYXJNR-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 19,34-bis(4-aminobutyl)-37-[2-(2-aminopropanamido)acetamido]-13,25,28-tribenzyl-31-(carbamoylmethyl)-10,16-bis(1-hydroxyethyl)-7-(hydroxymethyl)-22-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33,36-undecaoxo-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35-undecaazacyclooctatriacontane-4-carboxylic acid
• IUPAC Traditional name: 19,34-bis(4-aminobutyl)-37-[2-(2-aminopropanamido)acetamido]-13,25,28-tribenzyl-31-(carbamoylmethyl)-10,16-bis(1-hydroxyethyl)-7-(hydroxymethyl)-22-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33,36-undecaoxo-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35-undecaazacyclooctatriacontane-4-carboxylic acid
• Synonyms: [D-Trp8, D-Cys14]-Somatostatin; SRIF; Growth Hormone Release Inhibiting Factor; Somatostatin-14; Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Phe-Thr-Ser-Cys; SOMATOSTATIN

Database IDs

• CAS Number: 61950-59-2; 38916-34-6
• EC Number: 254-186-5
• MDL Number: MFCD00076764
• PubChem SID: 24899608; 162092703
• PubChem CID: 16129681

CALCULATED PROPERTIES

• Acid pKa: 2.8840423
• H Acceptors: 22
• H Donor: 22
• LogD (pH = 5.5): -13.368184
• LogD (pH = 7.4): -11.055386
• Log P: -8.234492
• Molar Refractivity: 420.26 cm^3
• Polarizability: 165.9829 Å^3
• Polar Surface Area: 613.23 Å^2
• Rotatable Bonds: 26
• Lipinski's Rule of Five: false

PROPERTIES

Safety Information

• Storage Condition: -20°C
• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• Storage Temperature: -20°C

DETAILS

MP Biomedicals - 02195505

Contains a disulfide bond between Cys^3 and Cys^14 .

Sigma Aldrich - S4508

Amino Acid Sequence
Ala-Gly-Cys-Lys-Asn-Phe-Phe-D-Trp-Lys-Thr-Phe-Thr-Ser-D-Cys [Disulfide Bridge: 3-14]
Biochem/physiol Actions
Potent somatostatin analog

REFERENCES

• Brazeau, P., et al., Science , 179 : 77, (1973).
• Gustawson, S., et al., Biochem. Biophys. Res. Commun. , 82 : 1229, (1978).
• Reubl, J.-C., et al., Endocrinology , 110 : 1049, (1982).
• Gomez-Pan, A. and Rodriguez-Arneo, M.D., Endocrinol. Metab. , 12 : 469, (1983).