Quzhou Yichuan Chemical Co., Ltd.

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Profile: Quzhou Yichuan Chemical Co., Ltd. specializes in producing amino acid series products. We are engaged in researching, developing, producing, and trading L-norvaline, D-norvaline, and DL-norvaline. Our main products include nitrosalicylaldehyde, L-norvaline ethyl ester hydrochloride, and cysteine hydrochloride.

7 Products/Chemicals (Click for related suppliers)

• D-Cysteine hydrochloride monohydrate

IUPAC Name: (2S)-2-amino-3-sulfanylpropanoic acid hydrochloride | CAS Registry Number: 32443-99-5
Synonyms: D-CYSTEINE HCL, DL-CYSTEINE HCL, D-Cysteine hydrochloride, EINECS 251-043-9, 10318-18-0

Molecular Formula:	C₃H₈ClNO₂S	Molecular Weight:	157.619120 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	3

InChIKey: IFQSXNOEEPCSLW-HSHFZTNMSA-N

• D-Norvaline

IUPAC Name: (2R)-2-aminopentanoic acid | CAS Registry Number: 2013-12-9
Synonyms: norvaline, D-Ape, D-Nva, D-2-Aminovaleric acid, D-2-Aminopentanoic acid, DL-NORVALINE, (2R)-2-aminopentanoic acid, 851620_ALDRICH, CHEBI:28804, CID439575, (R)-(−)-2-Aminopentanoic acid, C01799, N-9000, 760-78-1, InChI=1/C5H11NO2/c1-2-3-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8, 498-18-0

Molecular Formula:	C₅H₁₁NO₂	Molecular Weight:	117.146340 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: SNDPXSYFESPGGJ-SCSAIBSYSA-N

• DL-Norvaline

IUPAC Name: (2R)-2-aminopentanoic acid | CAS Registry Number: 760-78-1
Synonyms: norvaline, D-Norvaline, D-Ape, D-Nva, D-2-Aminovaleric acid, D-2-Aminopentanoic acid, DL-NORVALINE, (2R)-2-aminopentanoic acid, 851620_ALDRICH, CHEBI:28804, CID439575, (R)-(−)-2-Aminopentanoic acid, C01799, N-9000, InChI=1/C5H11NO2/c1-2-3-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8, 2013-12-9, 498-18-0

Molecular Formula:	C₅H₁₁NO₂	Molecular Weight:	117.146340 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: SNDPXSYFESPGGJ-SCSAIBSYSA-N

• L-Norvaline ethyl ester hydrochloride

IUPAC Name: ethyl (2S)-2-aminopentanoate;hydrochloride | CAS Registry Number: 40918-51-2
Synonyms: L-Norvaline ethyl ester HCl, L-NORVALINE ETHYL ESTER HYDROCHLORIDE, H-Nva-OEt.HCl, CTK8B1652, MolPort-021-793-104, ANW-29529, SBB070259, AKOS015904719, AKOS015932639, AG-F-45466, Ethyl (S)-2-Aminovalerate Hydrochloride, AK-41697, KB-78173, Ethyl (S)-2-Aminopentanoate Hydrochloride, FT-0639681, N0898, L-Norvaline,ethyl ester, hydrochloride (9CI);, M-2582, (S)-2-Aminovaleric Acid Ethyl Ester Hydrochloride, (S)-2-Aminopentanoic Acid Ethyl Ester Hydrochloride

Molecular Formula:	C₇H₁₆ClNO₂	Molecular Weight:	181.660440 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: CHAJBHNQIZAJJM-RGMNGODLSA-N

• (S)-(+)-2-Amino-1-Pentanol

IUPAC Name: (2S)-2-aminopentan-1-ol | CAS Registry Number: 22724-81-8
Synonyms: L-Norvalinol, (S)-2-Aminopentan-1-ol, (S)-(+)-2-Amino-1-pentanol, (2S)-2-aminopentan-1-ol, AC1OCVFB, AC1Q2SN5, 534587_ALDRICH, CTK4F0038, MolPort-001-795-058, 1-Pentanol, 2-amino-,(2S)-, ANW-60712, WTI-10449, AK-81386, KB-53338, I14-45949

Molecular Formula:	C₅H₁₃NO	Molecular Weight:	103.162820 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: ULAXUFGARZZKTK-YFKPBYRVSA-N

• 5-Nitro Salicylal

IUPAC Name: 2-hydroxy-5-nitrobenzaldehyde | CAS Registry Number: 97-51-8
Synonyms: 5-Nitrosalicylaldehyde, 2-Hydroxy-5-nitrobenzaldehyde, Salicylaldehyde, 5-nitro-, Benzaldehyde, 2-hydroxy-5-nitro-, Oprea1_813586, NSC 881, 275352_ALDRICH, NSC881, 55967_FLUKA, EINECS 202-587-0, BTB 04054, SBB003885, AI3-52608, Salicylaldehyde, 5-nitro- (6CI,7CI,8CI), LS-25077, AH-034/32841024

Molecular Formula:	C₇H₅NO₄	Molecular Weight:	167.118900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: IHFRMUGEILMHNU-UHFFFAOYSA-N

• (S)-2-Aminopentanoic acid

IUPAC Name: (2S)-2-aminopentanoic acid | CAS Registry Number: 6600-40-4
Synonyms: norvaline, L-norvaline, Norvaline, L-, Norvaline (VAN), 2-Aminovaleric acid, L-2-Aminovaleric acid, L-2-aminopentanoic acid, 2-Aminopentanoic acid, L-Norvaline (9CI), 2S-amino-pentanoic acid, Valeric acid, 2-amino-, (S)-2-Aminovaleric acid, Pentanoic acid, 2-amino-, alpha-L-Aminopentanoic acid, (2S)-2-aminopentanoic acid, N7627_SIGMA, 2-AMINO-PENTANOIC ACID, (S)-()-2-Aminopentanoic acid, CHEBI:18314, CID65098

Molecular Formula:	C₅H₁₁NO₂	Molecular Weight:	117.146340 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: SNDPXSYFESPGGJ-BYPYZUCNSA-N