CAS No.: 56-89-3 — Cystine (L-胱氨酸)

1. Primary Information

English name:	Cystine
CAS No.:	56-89-3
Molecular formula:	C₆H₁₂N₂O₄S₂
Molecular weight:	240.3 g/mol
SMILES:	C(C(C(=O)O)N)SSCC(C(=O)O)N
Structural class:
Other identifiers:	Copper Cystinate Cystine L Cystine L-Cystine

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Purchase	Storage conditions	Lead time	Notes
Kehua Intelligence	200mg	HPLC≥99%	48	Buy now	2-8℃	in stock	-
Kehua Intelligence	25g	BR，99%	16	Buy now	2-8℃	in stock	-
Kehua Intelligence	100g	BR，99%	48	Buy now	2-8℃	in stock	-
Kehua Intelligence	500g	BR，99%	144	Buy now	2-8℃	in stock	-

3. Structures

3.1 2D structure

3.2 3D structure

-1 -2 -3 26 25 0 1 0 0 0 0 0999 V2000 -0.4126 -0.2308 0.9457 S 0 0 0 0 0 0 0 0 0 0 0 0 0.4167 -0.2255 -0.9335 S 0 0 0 0 0 0 0 0 0 0 0 0 -3.2409 -1.5942 -1.0036 O 0 0 0 0 0 0 0 0 0 0 0 0 3.2471 -1.5935 1.0015 O 0 0 0 0 0 0 0 0 0 0 0 0 -4.0463 -0.8876 0.9959 O 0 0 0 0 0 0 0 0 0 0 0 0 4.0421 -0.8862 -1.0019 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.7666 1.6853 -0.4069 N 0 0 0 0 0 0 0 0 0 0 0 0 3.7656 1.6866 0.4017 N 0 0 0 0 0 0 0 0 0 0 0 0 -2.7275 0.6575 -0.3169 C 0 0 1 0 0 0 0 0 0 0 0 0 2.7276 0.6574 0.3168 C 0 0 1 0 0 0 0 0 0 0 0 0 -1.7150 1.0301 0.7677 C 0 0 0 0 0 0 0 0 0 0 0 0 1.7095 1.0285 -0.7631 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.4158 -0.6642 -0.0311 C 0 0 0 0 0 0 0 0 0 0 0 0 3.4162 -0.6634 0.0279 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.2525 0.6060 -1.3016 H 0 0 0 0 0 0 0 0 0 0 0 0 2.2636 0.6043 1.3063 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.2455 1.9981 0.5588 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.2087 1.1165 1.7427 H 0 0 0 0 0 0 0 0 0 0 0 0 1.2428 1.9974 -0.5517 H 0 0 0 0 0 0 0 0 0 0 0 0 2.1990 1.1168 -1.7401 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.3813 1.4827 -1.1946 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.3379 2.5884 -0.6069 H 0 0 0 0 0 0 0 0 0 0 0 0 3.3357 2.5849 0.6209 H 0 0 0 0 0 0 0 0 0 0 0 0 4.2079 1.8067 -0.5093 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.6831 -2.4417 -0.7833 H 0 0 0 0 0 0 0 0 0 0 0 0 3.6893 -2.4404 0.7792 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 11 1 0 0 0 0 2 12 1 0 0 0 0 3 13 1 0 0 0 0 3 25 1 0 0 0 0 4 14 1 0 0 0 0 4 26 1 0 0 0 0 5 13 2 0 0 0 0 6 14 2 0 0 0 0 7 9 1 0 0 0 0 7 21 1 0 0 0 0 7 22 1 0 0 0 0 8 10 1 0 0 0 0 8 23 1 0 0 0 0 8 24 1 0 0 0 0 9 11 1 0 0 0 0 9 13 1 0 0 0 0 9 15 1 0 0 0 0 10 12 1 0 0 0 0 10 14 1 0 0 0 0 10 16 1 0 0 0 0 11 17 1 0 0 0 0 11 18 1 0 0 0 0 12 19 1 0 0 0 0 12 20 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid

4.2 InChI

InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1

4.3 InChIKey

LEVWYRKDKASIDU-IMJSIDKUSA-N

4.4 Canonical SMILES

C(C(C(=O)O)N)SSCC(C(=O)O)N

4.5 Isomeric SMILES

C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N

4.6 SDF file

                  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 14 13 0 0 1
M  V30 BEGIN ATOM
M  V30 1 C -2.59808 -2.5 0 0
M  V30 2 C -3.4641 -3 0 0
M  V30 3 C -4.33013 -2.5 0 0
M  V30 4 O -4.33013 -1.5 0 0
M  V30 5 O -5.19615 -3 0 0
M  V30 6 N -3.4641 -4 0 0
M  V30 7 S -2.59808 -1.5 0 0
M  V30 8 S -1.73205 -1 0 0
M  V30 9 C -0.866025 -1.5 0 0
M  V30 10 C -1.60929e-15 -1 0 0
M  V30 11 C 0.866025 -1.5 0 0
M  V30 12 O 0.866025 -2.5 0 0
M  V30 13 O 1.73205 -1 0 0
M  V30 14 N 0 -0 0 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 2
M  V30 2 1 1 7
M  V30 3 1 2 3
M  V30 4 1 2 6
M  V30 5 2 3 4
M  V30 6 1 3 5
M  V30 7 1 7 8
M  V30 8 1 8 9
M  V30 9 1 9 10
M  V30 10 1 10 11
M  V30 11 1 10 14
M  V30 12 2 11 12
M  V30 13 1 11 13
M  V30 END BOND
M  V30 END CTAB
M  END

1. Primary Information

2. Suppliers & Pricing

3. Structures

3.1 2D structure

3.2 3D structure

4. International Nomenclature & Identifiers

4.1 IUPAC Name

4.2 InChI

4.3 InChIKey

4.4 Canonical SMILES

4.5 Isomeric SMILES

4.6 SDF file

5. Spectroscopic data

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)

5.3 Mass spectrometry (MS)

5.4 Infrared spectroscopy (IR)

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

1. Primary Information

2. Suppliers & Pricing

3. Structures

3.1 2D structure

3.2 3D structure

4. International Nomenclature & Identifiers

4.1 IUPAC Name

4.2 InChI

4.3 InChIKey

4.4 Canonical SMILES

4.5 Isomeric SMILES

4.6 SDF file

5. Spectroscopic data

5.1 13C nuclear magnetic resonance (13C NMR)

5.2 1H nuclear magnetic resonance (1H NMR)

5.3 Mass spectrometry (MS)

5.4 Infrared spectroscopy (IR)

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)