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Send EmailNeotam, Neotame, E961, 165450-17-9
NEOTAME – NEOTAM
TECHNICAL DATA SHEET (TDS)
CAS Number: 165450-17-9
EC Number (EINECS): Not assigned
Molecular Formula: C₂₀H₃₀N₂O₅
Molecular Weight: 378.47 g/mol
E Number: E961
Chemical Class: Artificial sweetener (dipeptide derivative)
SECTION 1: CHEMICAL IDENTITY AND DEFINITION
| Parameter | Information |
|---|---|
| Chemical Name (IUPAC) | N-[N-[3-(3-hydroxy-4-methoxyphenyl)propyl]-L-α-aspartyl]-L-phenylalanine 1-methyl ester |
| Other Names | Neotame, N-(3,3-Dimethylbutyl)-L-aspartyl-L-phenylalanine 1-methyl ester, Artificial Sweetener |
| Chemical Formula | C₂₀H₃₀N₂O₅ |
| Molecular Weight | 378.47 g/mol |
| CAS Number | 165450-17-9 |
| EC Number (EINECS) | Not assigned |
| E Number | E961 (Artificial sweetener) |
| Chemical Class | Artificial sweetener (dipeptide derivative) |
| Appearance | White, crystalline powder |
| Odor | Odorless |
| Taste | Intensely sweet |
| Physical State (20°C) | Solid (crystalline powder) |
| Source | Synthesized from aspartame and 3,3-dimethylbutyraldehyde |
SECTION 2: PHYSICAL PROPERTIES
| Property | Value |
|---|---|
| Appearance | White, crystalline powder |
| Odor | Odorless |
| Taste | Intensely sweet |
| Molecular Weight | 378.47 g/mol |
| Melting Point | ~100-110 °C (decomposes) |
| Density | ~1.2 g/cm³ |
| Solubility in Water | Slightly soluble |
| Solubility in Ethanol | Soluble |
| Solubility in Methanol | Soluble |
| Solubility in Acetone | Slightly soluble |
| Sweetness (Sucrose = 100) | ~7,000 – 13,000 times sweeter |
| Caloric Value | Negligible |
| Log P (octanol/water) | ~2.5 |
| Hygroscopicity | Low |
| Stability | Stable under normal storage conditions |
| Heat Stability | Stable at high temperatures (suitable for baking) |
SECTION 3: CHEMICAL PROPERTIES
| Property | Information |
|---|---|
| Chemical Formula | C₂₀H₃₀N₂O₅ |
| Molecular Weight | 378.47 g/mol |
| Chemical Class | Artificial sweetener (dipeptide derivative) |
| Structure | Derived from aspartame with 3,3-dimethylbutyl group |
| Precursor | Aspartame + 3,3-dimethylbutyraldehyde |
| SMILES | COC(=O)C(CC1=CC=C(C=C1)OC)NC(=O)C(CC2=CC=CC=C2)NC(CCC3=CC=C(C=C3)O)(C)C |
| InChI Key | JXQXZBKOWFOPKM-UHFFFAOYSA-N |
| Optical Activity | L-form (natural, biologically active) |
| Stability | Stable under normal storage conditions |
| Heat Stability | Stable at high temperatures (suitable for baking) |
| pH Stability | Stable across a wide pH range |
| Incompatible Materials | Strong oxidizing agents, strong acids, strong bases |
Chemical Structure:
Aspartame derivative with 3,3-dimethylbutyl group
|
N-(3,3-Dimethylbutyl)-L-aspartyl-L-phenylalanine 1-methyl ester
|
C₂₀H₃₀N₂O₅
SECTION 4: COMPARISON WITH OTHER SWEETENERS
| Property | Neotame (E961) | Aspartame (E951) | Sucralose (E955) | Advantame (E969) |
|---|---|---|---|---|
| Sweetness (Sucrose=100) | 7,000-13,000 | 200 | 600 | 7,000-13,000 |
| Calories | Negligible | ~4 kcal/g | 0 | Negligible |
| Heat Stability | High | Low | High | High |
| PKU Restriction | No | Yes | No | No |
| Metabolism | Rapidly metabolized | Hydrolyzed to amino acids | Not metabolized | Rapidly metabolized |
| Aftertaste | Minimal | Slight bitter | None | Minimal |
| Synergy | With other sweeteners | With acesulfame K | With other sweeteners | With other sweeteners |
| ADI (mg/kg bw/day) | 2 | 40 | 15 | 5 |
SECTION 5: MECHANISM OF ACTION
| Parameter | Description |
|---|---|
| Primary Function | Artificial sweetener |
| Taste Perception | Binds to sweet taste receptors (T1R2/T1R3) on the tongue |
| Receptor Affinity | High affinity; 7,000-13,000 times sweeter than sucrose |
| Metabolism | Rapidly metabolized in the body |
| Excretion | Excreted in urine and feces |
| Absorption | Readily absorbed from the gastrointestinal tract |
| Distribution | Does not accumulate in the body |
SECTION 6: METABOLISM AND EXCRETION
| Parameter | Description |
|---|---|
| Absorption | Rapidly absorbed from the gastrointestinal tract |
| Metabolism | Rapidly metabolized via hydrolysis and oxidation |
| Major Metabolites | Methanol, aspartic acid, phenylalanine, 3,3-dimethylbutyraldehyde |
| Excretion | Urine (approximately 50%) and feces (approximately 50%) |
| Half-Life | Short (hours) |
| Accumulation | Does not accumulate in the body |
| PKU Safety | Does not contain phenylalanine (unlike aspartame) |
SECTION 7: HEALTH BENEFITS AND APPLICATIONS
| Benefit | Description |
|---|---|
| Zero Calories | Negligible caloric contribution |
| Weight Management | Helps reduce caloric intake |
| Diabetes Friendly | Does not affect blood sugar levels |
| Dental Health | Does not promote tooth decay |
| Heat Stable | Suitable for baking and cooking |
| PKU Safe | Safe for individuals with phenylketonuria |
SECTION 8: FOOD INDUSTRY APPLICATIONS (E961)
| Application | Function |
|---|---|
| Carbonated Beverages | Low-calorie sweetener |
| Still Drinks | Artificial sweetener |
| Dairy Products | Yogurt, flavored milk |
| Confectionery | Candies, chocolates |
| Bakery Products | Cakes, cookies, pastries |
| Tabletop Sweeteners | Powder and tablet forms |
| Chewing Gum | Sweetener |
| Ice Cream | Sweetener |
| Sauces and Dressings | Sweetener |
| Pharmaceuticals | Taste masking |
SECTION 9: TYPICAL USAGE LEVELS
| Application | Typical Dosage (mg/kg) |
|---|---|
| Carbonated Beverages | 10-30 mg/L |
| Still Drinks | 10-30 mg/L |
| Dairy Products | 20-100 mg/kg |
| Confectionery | 50-200 mg/kg |
| Bakery Products | 50-200 mg/kg |
| Tabletop Sweeteners | 5-20 mg/serving |
| Chewing Gum | 100-500 mg/kg |
SECTION 10: QUALITY SPECIFICATIONS (FOOD GRADE)
| Parameter | Specification (FCC / JECFA) |
|---|---|
| Appearance | White, crystalline powder |
| Identification | Positive (HPLC, IR) |
| Assay (HPLC) | 98.0 – 102.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| pH (1% solution) | 4.5 – 6.5 |
| Specific Rotation [α]D²⁰ | -40° to -50° |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Lead (Pb) | ≤ 2 ppm |
| Arsenic (As) | ≤ 3 ppm |
| Mercury (Hg) | ≤ 1 ppm |
| Cadmium (Cd) | ≤ 1 ppm |
| Related Substances | ≤ 1.0% |
| Water Content | ≤ 0.5% |
SECTION 11: MICROBIOLOGICAL SPECIFICATIONS
| Parameter | Specification |
|---|---|
| Total Aerobic Mesophilic Bacteria | ≤ 1,000 CFU/g |
| Yeast and Mold | ≤ 100 CFU/g |
| Salmonella spp. | Negative in 25g |
| Escherichia coli | Negative in 10g |
SECTION 12: STORAGE AND SHELF LIFE
| Parameter | Information |
|---|---|
| Storage Conditions | Cool (15-25°C), dry, well-ventilated area |
| Container Requirements | Tightly closed, original packaging |
| Protect From | Moisture, heat, strong oxidizing agents, strong acids, strong bases |
| Shelf Life | 24-48 months (unopened original packaging) |
| Stability Note | Stable under recommended conditions |
SECTION 13: PACKAGING OPTIONS
| Packaging Type | Quantity | Material |
|---|---|---|
| Aluminum foil bag | 1-5 kg | Laminated aluminum |
| Plastic pail | 20-25 kg | HDPE |
| Fiber drum | 25-50 kg | HDPE + PE |
| Glass bottle | 100-500 g | Amber glass |
| Big-Bag | 500-1000 kg | Polypropylene (with PE liner) |
SECTION 14: SAFETY AND HEALTH INFORMATION
GHS Classification (Bulk Powder)
| Hazard Class | Category |
|---|---|
| Not classified as hazardous | - |
Hazard Statements
| Code | Statement |
|---|---|
| None | Not classified as hazardous |
Precautionary Statements
| Code | Statement |
|---|---|
| P261 | Avoid breathing dust |
| P280 | Wear protective gloves/eye 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 |
SECTION 15: TOXICOLOGICAL INFORMATION
| Parameter | Value |
|---|---|
| Oral LD50 (Rat) | > 5,000 mg/kg |
| ADI (Acceptable Daily Intake) | 0-2 mg/kg body weight/day (JECFA) |
| ADI (EFSA) | 0-2 mg/kg body weight/day |
| ADI (FDA) | 0-2 mg/kg body weight/day |
| Carcinogenicity | Not classified |
| Mutagenicity | Negative in standard tests |
| Reproductive Toxicity | No evidence of adverse effects |
| PKU Safety | Safe for PKU patients (no phenylalanine) |
SECTION 16: FIRST AID MEASURES
| Exposure Route | Action |
|---|---|
| Inhalation | Move to fresh air. If respiratory irritation persists, seek medical attention. |
| Skin Contact | Wash with plenty of soap and water. |
| Eye Contact | Rinse immediately with plenty of water for at least 15 minutes. Seek medical attention. |
| Ingestion | Rinse mouth. Drink plenty of water. Seek medical attention. |
SECTION 17: REGULATORY STATUS
| Region / Authority | Status |
|---|---|
| European Union | Approved as E961 |
| USA (FDA) | Approved (2002) |
| Turkey | Approved (Turkish Food Codex) |
| JECFA (FAO/WHO) | Approved; ADI: 0-2 mg/kg bw/day |
| EFSA | Approved; ADI: 0-2 mg/kg bw/day |
| Codex Alimentarius | Approved (INS 961) |
| FCC | Monograph available |
SECTION 18: TRANSPORT INFORMATION
| Parameter | Information |
|---|---|
| UN Number | Not regulated (not dangerous goods) |
| Hazard Class | Not applicable |
| Packing Group | Not applicable |
| ADR/RID | Not regulated |
| IMDG Code | Not regulated |
| IATA (Air) | Not regulated |
| Marine Pollutant | No |
SECTION 19: FIRE-FIGHTING MEASURES
| Parameter | Information |
|---|---|
| Fire Hazard | Combustible organic solid |
| Suitable Extinguishing Media | Water spray (mist), CO₂, dry chemical powder |
| Specific Hazards | When heated, emits CO, CO₂, nitrogen oxides |
| Decomposition Products | CO, CO₂, NOx |
| Protective Equipment | Self-contained breathing apparatus (SCBA), full protective clothing |
SECTION 20: ACCIDENTAL SPILLAGE AND CLEANUP
| Parameter | Information |
|---|---|
| Personal Protection | Nitrile gloves, protective goggles, dust mask (N95) |
| Cleaning Methods | Collect mechanically (sweep or spatula) |
| Environmental Precautions | Prevent entry into drains, soil, and surface waters |
| Waste Disposal | According to local regulations; incineration or landfilling at licensed facilities |
SECTION 21: OTHER NAMES AND SYNONYMS
| Type | Name |
|---|---|
| Turkish Names | Neotam, Yapay Tatlandırıcı |
| English Names | Neotame, N-(3,3-Dimethylbutyl)-L-aspartyl-L-phenylalanine 1-methyl ester |
| Chemical Names | N-[N-[3-(3-hydroxy-4-methoxyphenyl)propyl]-L-α-aspartyl]-L-phenylalanine 1-methyl ester |
| Abbreviation | E961 |
| CAS Number | 165450-17-9 |
SECTION 22: FREQUENTLY ASKED QUESTIONS
| Question | Answer |
|---|---|
| Is Neotame Safe? | Yes, approved by FDA, EFSA, and JECFA at ADI of 2 mg/kg bw/day. |
| Is Neotame PKU Safe? | Yes, does not contain phenylalanine; safe for PKU patients. |
| Is Neotame Heat Stable? | Yes, stable at high temperatures; suitable for baking. |
| Does Neotame Have Calories? | Negligible caloric value. |
| Is Neotame Suitable for Diabetics? | Yes, does not affect blood sugar levels. |
| Is Neotame Sweeter than Aspartame? | Yes, 7,000-13,000 times sweeter than sucrose; 30-60 times sweeter than aspartame. |
| Is Neotame Natural? | No, it is a synthetic artificial sweetener. |
| Where is Neotame Used? | Beverages, dairy, confectionery, bakery, tabletop sweeteners, and pharmaceuticals. |
SECTION 23: SUMMARY AND CRITICAL NOTES
Product Summary
| Parameter | Value |
|---|---|
| Product | Neotame |
| CAS Number | 165450-17-9 |
| E Number | E961 |
| Appearance | White, crystalline powder |
| Molecular Weight | 378.47 g/mol |
| Sweetness | 7,000-13,000 times sucrose |
| Primary Function | Artificial sweetener |
| ADI | 0-2 mg/kg body weight/day |
Critical Notes
-
Intensely Sweet: Neotame is 7,000-13,000 times sweeter than sucrose, making it one of the most potent sweeteners available.
-
Heat Stable: Stable at high temperatures; suitable for baking and cooking applications.
-
PKU Safe: Unlike aspartame, neotame does not contain phenylalanine; safe for PKU patients.
-
Aspartame Derivative: Synthesized from aspartame and 3,3-dimethylbutyraldehyde.
-
Rapid Metabolism: Rapidly metabolized and excreted; does not accumulate in the body.
-
Minimal Aftertaste: Clean sweet taste with minimal aftertaste.
-
Synergistic Effect: Works synergistically with other sweeteners for enhanced taste profiles.
-
Regulatory Status: Approved by FDA (2002), EFSA, and JECFA.
-
ADI: Acceptable Daily Intake is 2 mg/kg body weight/day.
-
Wide Applications: Used in beverages, dairy, confectionery, bakery, tabletop sweeteners, and pharmaceuticals.
IMPORTANT DECLARATION: This Technical Data Sheet (TDS) is for informational purposes only and has been prepared based on available technical data. The user is responsible for determining the product's suitability for their specific application and for complying with all local, national, and international regulations. For complete safety, storage, use, transport, waste, and regulatory compliance information, refer to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier. This document does not replace medical advice.
