CALCIMYCIN |
Synonyms. Calcimycin; Calcium Ionophore A23187; 5-(Methylamino)-2-(((2R,3R,6S,8S,9R,11R) -3,9,11-trimethyl-8- ((1S)-1-methyl-2-oxo-2-(1H-pyrrol-2-yl)ethyl)- 1,7-dioxaspiro(5.5)undec-2-yl)methyl) -4-benzoxazolecarboxylic acid; Calcium Ionophore III; |
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PRODUCT IDENTIFICATION |
CAS RN |
52665-69-7 |
EINECS RN |
258-084-1 |
FORMULA |
C29H37N3O6 |
MOLE WEIGHT |
523.62 |
H.S CODE |
2934.99.3900 |
SMILES |
O=C(O)c1c(NC)ccc2oc(nc12)C[C@H]5O[C@]3(O[C@@H]([C@H](C) C[C@H]3C )[C@@H] (C(=O)c4cccn4)C)CC[C@H]5C |
CLASSIFICATION |
Antibacterial, Calcium Ionophore, Ionophore |
EXTRA NOTES |
Other RN: 37259-87-3, 37263-57-3, 51257-80-8, 51310-65-7, 53095-21-9 An ionophorous, polyether antibiotic from Streptomyces chartreusensis. It binds and transports CALCIUM and other divalent cations across membranes and uncouples oxidative phosphorylation while inhibiting ATPase of rat liver mitochondria. The substance is used mostly as a biochemical tool to study the role of divalent cations in various biological systems. |
PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL STATE. |
white to off-white powder |
MELTING POINT |
181
~ 183 C
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Slightly soluble |
SOLVENT SOLUBILITY |
Soluble in DMSO, ethylacetate, methanol, ethanol |
VAPOR DENSITY |
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log P(octanol-water) |
7.31 |
VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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STABILITY AND REACTIVITY |
STABILITY |
Stable under normal conditions. |
INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
POLYMERIZATION |
Has not been reported |
NFPA RATINGS |
Health: 2, Flammability: 0, Reactivity: 0 |
SALES SPECIFICATION |
APPEARANCE |
white to off-white powder |
ASSAY |
99% min |
MELTING POINT |
180 ~ 190 C
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OPTICAL ACTIVITY |
-55° ~ -57° (c=1 in chloroform) |
TRANSPORT & REGULATORY INFORMATION |
UN NO. |
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HAZARD CLASS |
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PACKING GROUP |
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SAFETY INFORMATION |
HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Skin irritation. Eye irritation. Specific target organ toxicity - single exposure. |
SIGNAL WORD |
Warning |
PICTOGRAMS |
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HAZARD STATEMENTS |
H312: Harmful in contact with skin H332: Harmful if inhaled H335: May cause respiratory irritation H315: Causes skin irritation H302: Harmful if swallowed H319: Causes serious eye irritation |
PRECAUTIONARY STATEMENTS |
P302 + P352: IF ON SKIN: Wash with plenty of soap and water P280: Wear protective gloves/protective clothing/eye protection/face protection
P261: Avoid breathing dust/fume/gas/mist/vapors/spray P301+ P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing P280: Wear protective gloves/protective clothing/eye protection/face protection
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing |
EC DIRECTIVES |
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HAZARD CODES |
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RISK PHRASES |
20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 36/37/38: Irritating to eyes, respiratory system and skin. |
SAFETY PHRASES |
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 36/37/39: Wear suitable protective clothing, gloves and eye/face protection. |
PACKING |
Preserve in light-resistant and well-closed containers |
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