PeptiSeLect®

Identification & Functionality

Chemical Family

Plant Extracts

INCI Name

Methylseleno Carboxypropylglutamine

Ingredient Name

L-Methionine

Ingredient Origin

Natural Origin,

Plant Origin

CAS No.

879546-05-1, 63-68-3

Ingredients

L-Methionine

EC No.

200-562-9

Technologies

Cosmetic Ingredients

Product Families

Cosmetic Ingredients — Functionals

Conditioners & Emollients

Product Details

• Product code : 1585
• Category : Intended for Nutraceutical application
• Preparation type : Synthetic
• Solvent used in manufacture : Ethanol, Acetonitrile, Methanol 
• Molecular Formula : C₁₀H₁₈N₂O₅Se
• Chemical Name : Gamma-L-Glutamyl-L-selenomethionine
• Starting Material : L-methionine
• Synonyms : [(is)-1-Carboxy-3-(methylseleno)propyl]-L-Glutamine
• Excipient used : None

Features & Benefits

Labeling Claims

BSE-free,

GMO-free,

Natural,

Naturally Derived,

TSE-free

Applications & Uses

Markets

Food & Nutrition,

Personal Care

Applications

Personal Care — Beauty & Care

Hair Care

Food & Nutrition — Nutrition & Well Being

Functional Foods,

Nutraceuticals & Supplements,

Other Nutrition Applications

Application Format

Rinse Off

Food & Nutrition Applications

Nutraceuticals

Hair Care Applications

Hair Conditioner

Properties

Physical Form

Powder,

Solid

Appearance

White to off white powder

Soluble in

Hot water

Chemical Properties

	Value	Units	Test Method / Conditions
Gamma-L-Glutamyl-Lselenomethionine Content (HPLC - on dry basis)	98.0	% w/w	SLL/STP-L-007
Selenium Content (ICP-OES)	23 - 25	% w/w	SLL/STP-S-013

Physical Properties

	Value	Units	Test Method / Conditions
Loss on Drying (Dried at 105°C)	max. 2.0	% w/w	USP <731>
Melting Range	192 - 200	°C	USP <741>
Specific Optical Rotation (1% w/v Solution in Water at Room Temperature)	-4.0 to -5.0	degree	USP <781>

Typical Properties

	Value	Units	Test Method / Conditions
Molecular Weight	325.22	—	—

Other Properties

	Value	Units	Test Method / Conditions
Arsenic Content	max. 1	ppm (μg/g)	USP <2232>
Cadmium Content	max. 1	ppm (μg/g)	USP <2232>
Lead Content	max. 5	ppm (μg/g)	USP <2232>
Mercury Content	max. 0.1	ppm (μg/g)	USP <2232>

Microbiological Values

	Value	Units	Test Method / Conditions
Coliforms Count	max. 10	cfu/g	BAM 2001, 8th Edition, Chapter 4
Escherichia Coli	Negative	per 10g	USP <62>
Pseudomonas Aeruginosa	Negative	per 10g	USP <62>
Salmonella	Negative	per 10g	USP <62>
Staphylococcus Aureus	Negative	per 10g	USP <62>
Total Aerobic Microbial Count	max. 5000	cfu/g	USP <61>
Total Yeasts and Molds Count	max. 100	cfu/g	USP <61>

Regulatory & Compliance

Certifications & Compliance

Halal,

Kosher

Storage & Handling

Shelf Life

2 Years

Storage Condition

Store at room temperature.