DL-Cystathionine

Cat. No.: HY-W009749A Purity: ≥97.0%: FAQs
Data Sheet SDS COA Handling Instructions

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DL-Cystathionine is a mixture of 4 isomers of cystathionine and allocystathionine. DL-Cystathionine also is an intermediate in the biosynthesis of amino acid cysteine.

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DL-Cystathionine Chemical Structure

CAS No. : 535-34-2

Size	Price	Stock	Quantity
1 mg	USD 28	In-stock	Estimated Time of Arrival: December 31
5 mg		Get quote
10 mg		Get quote

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Other Forms of DL-Cystathionine:

L-Cystathionine In-stock
DL-Cystathionine-d₄ Get quote
L-Cystathionine dihydrochloride Get quote
DL-Cystathionine dihydrochloride Get quote

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Purity & Documentation
References
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Description

DL-Cystathionine is a mixture of 4 isomers of cystathionine and allocystathionine. DL-Cystathionine also is an intermediate in the biosynthesis of amino acid cysteine^[1].

Molecular Weight

222.26

Formula

C₇H₁₄N₂O₄S

CAS No.

535-34-2

Appearance

Solid

Color

White to off-white

SMILES

NC(CCSCC(N)C(O)=O)C(O)=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

Solvent & Solubility

In Vitro:

1M HCL : 50 mg/mL (224.96 mM; Need ultrasonic and warming)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	4.4992 mL	22.4962 mL	44.9924 mL
5 mM	0.8998 mL	4.4992 mL	8.9985 mL
10 mM	0.4499 mL	2.2496 mL	4.4992 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

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Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

Concentration _(start)

Volume _(start)

Concentration _(final)

Volume _(final)

In Vivo Dissolution Calculator

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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Purity: ≥97.0%

Select Batch:

Data Sheet (265 KB) SDS (393 KB)

COA (244 KB)

Handling Instructions (2659 KB)

References

[1]. P W Wong, et al. Tissue cystathionine in mice treated with cysteine and homoserine. Pediatr Res. 1972 Mar;6(3):172-81. [Content Brief]

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

1M HCL	1 mM	4.4992 mL	22.4962 mL	44.9924 mL	112.4809 mL
	5 mM	0.8998 mL	4.4992 mL	8.9985 mL	22.4962 mL
	10 mM	0.4499 mL	2.2496 mL	4.4992 mL	11.2481 mL
	15 mM	0.2999 mL	1.4997 mL	2.9995 mL	7.4987 mL
	20 mM	0.2250 mL	1.1248 mL	2.2496 mL	5.6240 mL
	25 mM	0.1800 mL	0.8998 mL	1.7997 mL	4.4992 mL
	30 mM	0.1500 mL	0.7499 mL	1.4997 mL	3.7494 mL
	40 mM	0.1125 mL	0.5624 mL	1.1248 mL	2.8120 mL
	50 mM	0.0900 mL	0.4499 mL	0.8998 mL	2.2496 mL
	60 mM	0.0750 mL	0.3749 mL	0.7499 mL	1.8747 mL
	80 mM	0.0562 mL	0.2812 mL	0.5624 mL	1.4060 mL
	100 mM	0.0450 mL	0.2250 mL	0.4499 mL	1.1248 mL