L-Cysteine

Molecular Formula: C₃H₇NO₂S
Catalog Number: CY110
Supplier/Brand: Spectrum Chemical
CAS Number: 52-90-4

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L-Cysteine is biosynthesized in humans and a semi-essential amino acid. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Synonyms: L-2-Amino-3-mercaptopropanoic Acid

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Tariff No. 2930904950

prop65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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LIGHT SENSITIVE, AIR SENSITIVE, HYGROSCOPIC: Keep tightly closed in light-resistant containers.

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General Fees	Order Sub-Total	Shipping Charge
	$0 - <$299.99	$19.25
	$300 - <$499.99	$32.50
	$500 - <$999.99	$44.75
	>$1000	$57.75
Special Fees	Type of Fee	Charge
	UPS Hazardous (HAZMAT) Charge - Ground UPS Hazardous (HAZMAT) Charge - Air (Inaccessible) UPS Hazardous (HAZMAT) Charge - Air (Accessible)	$37.00 per box $51.50 per box $105.00 per box
	Poison Pack Charge	$15.00 per small box $25.00 per large box
	Cold Pack Charge	$10.00 per small ice pack $15.00 per large ice pack
	Order over 50 pounds dimensional weight	Carrier Published Rates
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L-Cysteine

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