A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
100g Pack Size. Group: Analytical Reagents, Ligands. Formula: C6H5N(NO)ONH4. CAS No. 135-20-6. Prepack ID 19085697-100g. Molecular Weight 155.15. See USA prepack pricing.
Cupferron 98+%
Cupferron 98+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 135-20-6. Pack Sizes: 25g, 100g, 250g, 1Kg, 2.5Kg. US Biological Life Sciences.
Worldwide
Cupiennin-1
Cupiennin-1 is an antibacterial peptide isolated from Cupiennius salei. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: M-ctenitoxin-Cs1a; M-CNTX-Cs1a; Cupiennin-1a; Gly-Phe-Gly-Ala-Leu-Phe-Lys-Phe-Leu-Ala-Lys-Lys-Val-Ala-Lys-Thr-Val-Ala-Lys-Gln-Ala-Ala-Lys-Gln-Gly-Ala-Lys-Tyr-Val-Val-Asn-Lys-Gln-Met-Glu. Grades: 95.9%. Molecular formula: C176H289N47O44S. Mole weight: 3798.59.
Cupiennin-1b
Cupiennin-1b is an antibacterial peptide isolated from Cupiennius salei. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: M-ctenitoxin-Cs1b; M-CNTX-Cs1b; Cupiennin-1b; Gly-Phe-Gly-Ser-Leu-Phe-Lys-Phe-Leu-Ala-Lys-Lys-Val-Ala-Lys-Thr-Val-Ala-Lys-Gln-Ala-Ala-Lys-Gln-Gly-Ala-Lys-Tyr-Ile-Ala-Asn-Lys-Gln-Met-Glu. Grades: 95.6%. Molecular formula: C175H288N48O44S. Mole weight: 3800.4.
Cupiennin-1c
Cupiennin-1c is an antibacterial peptide isolated from Cupiennius salei. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: M-ctenitoxin-Cs1c; M-CNTX-Cs1c; Cupiennin-1c; Gly-Phe-Gly-Ser-Leu-Phe-Lys-Phe-Leu-Ala-Lys-Lys-Val-Ala-Lys-Thr-Val-Ala-Lys-Gln-Ala-Ala-Lys-Gln-Gly-Ala-Lys-Tyr-Ile-Ala-Asn-Lys-Gln-Thr-Glu. Grades: 96.7%. Molecular formula: C174H286N48O45. Mole weight: 3770.48.
Cupiennin-1d
Cupiennin-1d is an antibacterial peptide isolated from Cupiennius salei. It has activity against gram-positive bacteria and gram-negative bacteria. Synonyms: M-ctenitoxin-Cs1d; M-CNTX-Cs1d; Cupiennin-1d; Gly-Phe-Gly-Ser-Leu-Phe-Lys-Phe-Leu-Ala-Lys-Lys-Val-Ala-Lys-Thr-Val-Ala-Lys-Gln-Ala-Ala-Lys-Gln-Gly-Ala-Lys-Tyr-Val-Ala-Asn-Lys-His-Met-Glu. Grades: 96.9%. Molecular formula: C175H284N48O44S. Mole weight: 3796.4.
Cupric acetate
Cupric acetate appears as a blue-green crystalline solid. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. It is used as an insecticide, in the preparation of other chemicals, as a fungicide, and mildew preventive.;DryPowder. Group: Solution deposition precursors. Alternative Names: Aceticacid,copper(2+)salt. CAS No. 142-71-2. Product ID: Copper; diacetate. Molecular formula: 181.63. Mole weight: C4H6CuO4. CC(=O)[O-].CC(=O)[O-].[Cu+2]. InChI=1S/2C2H4O2.Cu/c2*1-2(3)4; /h2*1H3, (H, 3, 4); /q; +2/p-2. OPQARKPSCNTWTJ-UHFFFAOYSA-L. 95%+.
Cupric acetate
Cupric acetate appears as a blue-green crystalline solid. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. It is used as an insecticide, in the preparation of other chemicals, as a fungicide, and mildew preventive.;DryPowder. Group: Micro/nanoelectronics. Alternative Names: Aceticacid,copper(2+)salt. CAS No. 142-71-2. Molecular formula: C4H6CuO4. Mole weight: 181.63. Appearance: Green to blue powder. Purity: 95%+. IUPACName: Copper;diacetate. Canonical SMILES: CC(=O)[O-].CC(=O)[O-].[Cu+2]. Density: 1.9 at 68 °F (USCG, 1999). ECNumber: 205-553-3;224-051-5;257-974-7. Catalog: ACM142712-1.
Cupric acetate
Cupric acetate. Group: Biochemicals. Grades: Highly Purified. CAS No. 142-71-2. Pack Sizes: 25g, 50g, 100g, 250g, 500g. US Biological Life Sciences.
Worldwide
Cupric Acetate
Monohydrate / Powder. Cupric Acetate CAS Number: 6046-93-1. Pack Sizes: 1 lb or 5 lb.
Los Angeles, CA 90023
Cupric Acetate Anhydrous
Cupric Acetate Anhydrous. CAS No. 142-71-2. Molecular Formula (CH3COO)2 Cu. Chemical Reagents
Cater Chemicals Corp. Illinois IL
Cupric Acetate Monohydrate
Cupric Acetate Monohydrate. CAS No. 6046-93-1. Molecular Formula (CH3COO)2 Cu * H2O. Chemical Reagents
Cater Chemicals Corp. Illinois IL
Cupric benzoate
Cupric benzoate. Group: Biochemicals. Grades: Highly Purified. CAS No. 533-01-7. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C14H10CuO4·2H2O. US Biological Life Sciences.
Worldwide
Cupric Carbonate
Cupric Carbonate. CAS No. 12069-69-1. Molecular Formula CuCO3 * Cu(OH)2. Chemical Reagents
Cater Chemicals Corp. Illinois IL
Cupric Carbonate
Technical Grade / Crystals. Cupric Carbonate CAS Number: 12069-69-1. Pack Sizes: 1 lb or 5 lb.
Los Angeles, CA 90023
Cupric Carbonate Powder, Laboratory Grade, 500 g
Formula: CuCO3-Cu(OH)2. F. W: 221. 12. Storage Code: Green; general chemical storage. Laboratory Grade; Intermediate purity. Suitable for educational laboratories. Use for qualitative analysis, not quantitative analysis. Alternative Names: Copper (II) carbonate. Grades: chem-grade laboratory. CAS No. 12069-69-1. Product ID: 856400. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Carbonate, Reagent Grade, 100 g
Formula: Cu2(OH)2CO3. Formula Wt: 221. 11. Storage Code: Green; general chemical storage. Reactivity: 0. Alternative Names: Copper (II) carbonate. Grades: chem-grade reagent. CAS No. 12069-69-1. Product ID: 856398. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Chloride (Anhydrous)
Yellow-brown powder. Uses: catalyst, wood preservative. Group: halide salt. Alternative Names: Copper(II) Chloride. CAS No. 7447-39-4.
Cupric Chloride Dihydrate
Cupric Chloride Dihydrate. CAS No. 10125-13-0. Molecular Formula CuCl2 * 2H2O. Chemical Reagents
Cater Chemicals Corp. Illinois IL
Cupric Chloride (Dihydrate)
Blue-green crystalline solid. Uses: electroplating, dye mordant. Group: halide salt. Alternative Names: Copper(II) Chloride Dihydrate. CAS No. 10125-13-0.
Cupric Chloride, Dihydrate, Laboratory Grade, 500 g
Formula: CuCl2 2H2O. Formula Wt: 170. 49. Storage Code: Green; general chemical storage. DOT Class: Corrosive. Alternative Names: Copper (II) chloride, dihydrate. Grades: chem-grade laboratory. CAS No. 10125-13-0. Product ID: 856440. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Chloride, Dihydrate, Reagent Grade, 100 g
Formula: CuCl2 2H2O. Formula Wt: 170. 49. Storage Code: Green; general chemical storage. DOT Class: Corrosive. Alternative Names: Copper (II) chloride, dihydrate. Grades: chem-grade reagent. CAS No. 10125-13-0. Product ID: 856450. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Chloride, Dihydrate, Reagent Grade, 500 g
Formula: CuCl2 2H2O. Formula Wt: 170. 49. Storage Code: Green; general chemical storage. DOT Class: Corrosive. Alternative Names: Copper (II) chloride, dihydrate. Grades: chem-grade reagent. CAS No. 10125-13-0. Product ID: 856442. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Chloride USP (Anhydrous)
Cupric Chloride USP (Anhydrous). CAS No. 7447-39-4. Molecular formula: CuCl2.
Cupric Chloride USP (Dihydrate)
Cupric Chloride USP (Dihydrate). CAS No. 10125-13-0. Molecular formula: CuCl2.2H2O.
Cupric Ion Selective Electrode Solutions
Cupric Ion Selective Electrode Solutions. Group: Electrolytes.
Cupric Nitrate
Trihydrate / Technical. Cupric Nitrate CAS Number: 10031-43-3. Pack Sizes: 1 lb or 5 lb.
Formula: CuO. F. W: 79. 55. Storage Code: Green; general chemical storage. Alternative Names: Copper (II) oxide, cupric oxide black. Grades: chem-grade reagent. CAS No. 1317-38-0. Product ID: 856488. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Sulfate
Pentahydrate / Crystals. Cupric Sulfate CAS Number: 7758-99-8. Pack Sizes: 1 lb or 5 lb.
Los Angeles, CA 90023
Cupric Sulfate Anhydrous
Cupric Sulfate Anhydrous. CAS No. 7758-98-7. Molecular Formula CuSO4. Chemical Reagents
Cater Chemicals Corp. Illinois IL
Cupric Sulfate, Anhydrous, Reagent Grade, 500 g
Formula: CuSO4. Formula Wt: 159. 6. Characteristic: Off White. Storage Code: Green; general chemical storage. Alternative Names: Copper (II) sulfate, anhydrous. Grades: chem-grade reagent. CAS No. 7758-98-7. Product ID: 856592. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Sulfate Pentahydrate
Cupric Sulfate Pentahydrate. CAS No. 7758-99-8. Molecular Formula CuSO4 * 5H2O. Chemical Reagents
Cater Chemicals Corp. Illinois IL
Cupric Sulfate Pentahydrate (Copper II Sulfate), ACS
≥ 98.0%. Group: Biochemicals. Alternative Names: Copper II Sulfate. Grades: ACS Grade. CAS No. 7758-99-8. Pack Sizes: 1Kg. US Biological Life Sciences.
Worldwide
Cupric Sulfate, Pentahydrate, Fine Crystal, Reagent Grade, 500 g
Formula: CuSO4 5H2O. Formula Wt: 249. 69. Storage Code: Green; general chemical storage. Grades: chem-grade reagent. CAS No. 7758-99-8. Product ID: 856562. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Sulfate, Pentahydrate, Laboratory Grade, 2.5 kg
Formula: CuSO4 5H2O. Formula Wt: 249. 69. Storage Code: Green; general chemical storage. Grades: chem-grade laboratory. CAS No. 7758-99-8. Product ID: 856552. -- SOLD FOR EDUCATIONAL USE ONLY --
Cupric Sulfate, Pentahydrate, Laboratory Grade, 500 g
Formula: CuSO4 5H2O. Formula Wt: 249. 69. Storage Code: Green; general chemical storage. Alternative Names: Copper (II) sulfate, pentahydrate. Grades: chem-grade laboratory. CAS No. 7758-99-8. Product ID: 856550. -- SOLD FOR EDUCATIONAL USE ONLY --
Cuprizone
Cuprizone is a copper chelating agent that forms a deep blue copper ketone complex with copper (II). The copper ketone reaction can be used in colorimetric tests for the presence of trace copper. Cuprizone can be used to induce some schizophrenia-like behavior in mice. Cuprizone acts on copper enzymes, including SOD1, cytochrome oxidase, and DβH, thereby causing oxidative stress and increasing DA levels in certain brain regions such as the medial prefrontal cortex (PFC) [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 370-81-0. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg; 1 g; 5 g; 10 g. Product ID: HY-W115718.
Cuprolinic Blue
Cuprolinic blue (quinolinic phthalocyanine) is suitable for use in counterstaining of enteric neurons for peroxidase immunocytochemistry. Also, microwave staining of enteric neurons using cuprolinic blue (Quinolinic phthalocyanin) combined with enzyme histochemistry and peroxidase immunohistochemistry. Group: Biochemicals. Alternative Names: (SP-4-1)-[1, 8, 15, 22-tetramethyl-29H, 31H-tetrapyrido[2, 3-b:2, 3-g:2, 3-l:2, 3-q]porphyraziniumato(2-)-κN29, κN30, κN31, κN32]copper(4+) Methyl Sulfate (1:4); [1, 8, 15, 22-tetramethyltetrapyrido [2, 3-b: 2, 3-g: 2, 3-l: 2, 3-q]porphyraziniumato (2-) ]copper (4+) Ion Tetrakis(methyl sulfate); 29H,31H-Tetrapyrido[2,3-b:2,3-g:2,3-l:2,3-q]porphyrazine, copper(4+) Deriv.; Cuproline Blue; Quinolinic phthalocyanine. Grades: Highly Purified. CAS No. 41276-95-3. Pack Sizes: 2.5mg. Molecular Formula: C??H??CuN??O??S?, Molecular Weight: 1084.55. US Biological Life Sciences.
Worldwide
Cuproptosis Compound Library
411 active small molecules associated with cuproptosis for high-throughput and high-intensity screening. - Targeting Ferredoxin 1 (FDX1), Antioxidant 1 Copper Chaperone (ATOX1), CCS (copper chaperones), mitochondrial respiration, etc. - Some compounds are FDA-approved. - Detailed instructions, compound structure, target information, description of activity, etc. - Various detection techniques such as NMR, HPLC/LCMS to ensure the correct structure and high purity of the product and reduce false positives. Uses: Scientific use. Product Category: L8710. Categories: Cuproptosis Compounds Libraries.
Cuprous Chloride
Cuprous Chloride. CAS No. 7758-89-6. Molecular Formula CuCl. Chemical Reagents
Cater Chemicals Corp. Illinois IL
Cuprous iodide
Cuprous iodide (Copper(I) iodide) is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: Copper(I) iodide. CAS No. 7681-65-4. Pack Sizes: 25 g. Product ID: HY-Y0961.
High Purity Salts. Alternative Names: Thiocyanicacid,copper(1+)salt. CAS No. 1111-67-7. Mole weight: 121.63. Appearance: Off-white powder. Purity: 99%+. IUPACName: Copper(1+);thiocyanate. Canonical SMILES: C(#N)[S-].[Cu+]. Density: 2.84 g/mL at 25 °C (lit.). Catalog: ACM1111677-1.
Cupuacu Juice Powder (Theobroma Grandiflorum)
Cupuacu Juice Powder (Theobroma Grandiflorum).
CA, FL & NJ
CUR 61414
CUR 61414 is a proline derivative as mediator of hedgehog signaling pathways for pharmaceutical and cosmetic uses. CUR 61414 is a Nucleoside analog. CUR 61414 is an antimetabolite antitumor combination Gemcitabine cancer treatment. Group: Biochemicals. Alternative Names: N-[(3S,5S)-1-(1,3-Benzodioxol-5-ylmethyl)-5-(1-piperazinylcarbonyl)-3-pyrrolidinyl]-N-[(3-methoxyphenyl)methyl]-3,3-dimethylbutanamide. Grades: Highly Purified. CAS No. 334998-36-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg. US Biological Life Sciences.
Worldwide
CUR 61414
CUR 61414 inhibits the activity of hedgehog-induced cellular (IC50 = 100-200 nM). It binds directly with the pathway activator Smoothened (Ki = 44 nM). Synonyms: G-856; N-[(3S,5S)-1-(1,3-benzodioxol-5-ylmethyl)-5-(1-piperazinylcarbonyl)-3-pyrrolidinyl]-N-[(3-methoxyphenyl)methyl]-3,3-dimethyl-butanamide. Grades: ≥98%. CAS No. 334998-36-6. Molecular formula: C31H42N4O5. Mole weight: 550.7.
CUR-61414 (CUR 61414, CUR61414, G-024586)
CUR-61414 (CUR 61414, CUR61414, G-024586). Group: Biochemicals. Alternative Names: N-[1-(1,3-benzodioxol-5-ylmethyl)-5-(piperazine-1-carbonyl)pyrrolidin-3-yl]-N-[(3-methoxyphenyl)methyl]-3,3-dimethylbutanamide. Grades: Highly Purified. CAS No. 334998-36-6. Pack Sizes: 5mg, 10mg. Molecular Formula: C31 H42 N4O5 , Molecular Weight: 550.7. US Biological Life Sciences.
Worldwide
CURAMINE 31-724
CURAMINE 31-724. Group: Polymers.
Curcolonol
Curcolonol is a furan type sesquiterpene. Curcolonol can be isolated from several medical herbs. Curcolonol has inhibitory activity for LIM kinase 1. Curcolonol can be used for the research of breast cancer. Group: Inhibitors. CAS No. 217817-09-9. Molecular formula: C15H20O4. Mole weight: 264.3. Appearance: Cryst. Purity: 0.98. IUPACName: (4aR,5R,8R,8aR)-5,8-dihydroxy-3,5,8a-trimethyl-6,7,8,9-tetrahydro-4aH-benzo[f][1]benzofuran-4-one. Canonical SMILES: CC1=COC2=C1C (=O)C3C (CCC (C3 (C2)C)O) (C)O. Catalog: ACM217817099.
Curculigoside
Curculigoside. Group: Biochemicals. Grades: Plant Grade. CAS No. 85643-19-2. Pack Sizes: 20mg. Molecular Formula: C22H26O11, Molecular Weight: 466.44. US Biological Life Sciences.
Worldwide
Curculigoside
Curculigoside - Product ID: NST-10-158. Category: Glycosides. Alternative Names: Curculigoside 1, Curculigoside A, Curculigoside I. Purity: 98%. Test method: HPLC. CAS No. 85643-19-2. Pack Sizes: 0,05g, 0,1g, 0,25g, 0,5g. Appearance: White Powder. Molecular formula: C22H26O11. Mole weight: 466.44. Storage: +2 +8 °C.
Curcuma longa, also known as Turmeric. Curcuma longa is part of the botanical family Zingiberaceae. This product can be used in all kinds of cosmetic formulations, including skin care creams, body lotions, massage oil, and aroma therapy. Uses: Pharmaceutical. Group: Plant Extracts. INCI Names: Curcuma Longa Root Extract. Grades: FOOD GRADE. CAS No. 84775-52-0. Pack Sizes: 25 kgs Jerrycan, 200 kg Drums. Product ID: CU-0201. Olfactive Profile: Herbaceous, spicy. EC No: 283-882-1. FEMA No: 3085; 3086; 3087. Origin: Indonesia.
New Jersey
Curcuma Longa (Turmeric Root Oil) - CO2
Curcuma longa, also known as Turmeric. Curcuma longa is part of the botanical family Zingiberaceae. This product can be used in all kinds of cosmetic formulations, including skin care creams, body lotions, massage oil, and aroma therapy. Blends Well With Bergamot, Blue Tansy, Carrot Seed, Cedarwood Virginian, Coriander Seed, Geranium, Ginger Root CO2, Lavender, Orange, Black Pepper, Petitgrain, and Sandalwood Australian. Uses: Aromatherapy, Ayurvedic. Group: Plant Extracts. INCI Names: Curcuma Longa Root Oil. Grades: FOOD GRADE. CAS No. 8024-37-1. Pack Sizes: 25 kgs Jerrycan, 200 kg Drums. Product ID: CU-001. Olfactive Profile: Earthy, warm, spicy scent. EC No: 283-882-1. FEMA No: 3086. Origin: Indonesia.
New Jersey
Curcuma Xanthorrhiza (Temulawak) Oil - CO2
Temulawak is extracted from dried Curcuma xanthorrhiza rhizomes (roots) organically grown in Java, Indonesia. The producer advises that Javanese Turmeric Co2 is a beneficial ingredient in skin care formulations due to its ability to soothe dry, irritated or chapped skin. Skin conditions of acne, eczema, and psoriasis benefit from the soothing and antimicrobial activity of Javanese Turmeric Co2. It may also be used in oral care products because of the antimicrobial efficacy especially against streptococcus mutans. General use: Massage oil, perfume, bath and body skin care, spa treatment oils and creams, soaps, candles. Uses: Pharmaceutical. Group: Plant Extracts. INCI Names: Curcuma Xanthorrhiza Root Oil. Grades: INDUSTRIAL GRADE. CAS No. 89998-05-0. Pack Sizes: 25 kgs Jerrycan, 200 kg Drums. Product ID: CU-003. Olfactive Profile: Herbaceous, spicy. EC No: 289-742-6. Origin: Indonesia.
New Jersey
Curcumenol
Curcumenol ((+)-Curcumenol) is a potent CYP3A4 inhibitor with an IC 50 of 12.6 μM, which is one of constituents in the plants of medicinally important genus of Curcuma zedoaria , with neuroprotection, anti-inflammatory, anti-tumor and hepatoprotective activities. Curcumenol ((+)-Curcumenol) suppresses Akt-mediated NF-κB activation and p38 MAPK signaling pathway in LPS-stimulated BV-2 microglial cells [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: (+)-Curcumenol. CAS No. 19431-84-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg. Product ID: HY-N2259.
Curcumenol
Botanical Source: Group: Biochemicals. Grades: Plant Grade. CAS No. 19431-84-6. Pack Sizes: 10mg, 20mg. US Biological Life Sciences.
25g Pack Size. Group: Bioactive Small Molecules, Aroma Chemicals, Organics, Stains & Indicators. Formula: [HOC6H3(OCH3)CH=CHCO]2CH2. CAS No. 458-37-7. Prepack ID 49256996-25g. Molecular Weight 368.39. See USA prepack pricing.
Curcumin
10g Pack Size. Group: Bioactive Small Molecules, Aroma Chemicals, Organics, Stains & Indicators. Formula: [HOC6H3(OCH3)CH=CHCO]2CH2. CAS No. 458-37-7. Prepack ID 49256996-10g. Molecular Weight 368.39. See USA prepack pricing.
Curcumin
Curcumin is the principal curcuminoid of the popular Indian spice turmeric, which is a member of the ginger family (Zingiberaceae). Nutritional supplement in health care products. Uses: Ingredient of health care products. Synonyms: (1E,6E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione; (E,E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione; Natural Yellow 3; Curcuma; Curcumin I; Curcumine; Diferuloylmethane; Haidr; Halad; Haldar; Ukon; Turmeric Yellow; NSC32982. CAS No. 458-37-7. Molecular formula: C21H20O6. Mole weight: 368.38.
Curcumin
Curcumin (diferuloylmethane) is a bright yellow chemical produced by some plants. It is the principal curcuminoid of turmeric (Curcuma longa), a member of the ginger family (Zingiberaceae). It is sold as an herbal supplement, cosmetics ingredient, food flavoring and food coloring. As a food additive, its E number is E100.It was isolated in 1815 when Vogel and Pelletier reported the isolation of a yellow coloring-matter from the rhizomes of turmeric and named it curcumin. Although curcumin has been used historically in Ayurvedic medicine, there is no evidence from clinical research that it has medicinal properties.Chemically, curcumin is a diarylheptanoid, belonging to the group of curcuminoids, which are natural phenols responsible for turmerics yellow color. It is a tautomeric compound existing in enolic form in organic solvents and as a keto form in water. Group: Inhibitors. Alternative Names: Diferulylmethane. CAS No. 458-37-7. Molecular formula: C21H20O6. Mole weight: 368.38. Appearance: Solid. Purity: 0.98. IUPACName: (1E,6E)-1,7-Bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione. Canonical SMILES: COC1=C (C=CC (=C1)C=CC (=O)CC (=O)C=CC2=CC (=C (C=C2)O)OC)O. Density: 0.93 g/cm³. ECNumber: 203-984-1. Catalog: ACM458377.