Siwei Development Co.Ltd

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Profile: Siwei Development Co.Ltd. specializes in producing amino acid serials. Our product line includes L-cystine, L-glutamic acid, L-arginine hydrochloric acid, L-cysteine hydrochloric monohydrate, L-threonine, L-trytophane, L-lysine hydrochloric acid and L-arginine base.

15 Products/Chemicals (Click for related suppliers)

• Acyclovir

IUPAC Name: 2-amino-9-(2-hydroxyethoxymethyl)-3H-purin-6-one | CAS Registry Number: 59277-89-3
Synonyms: acyclovir, Acycloguanosine, Aciclovir, Zovirax, Virorax, Vipral, Aciclovier, Viropump, Virolex, Genvir, Maynar, AcycloFoam, Wellcome-248U, Aciclovir sodium, Acyclovir Lauriad, Prestwick_6, Acyclovir [USAN], 1pwy, Aciclovirum [Latin], Acyclovir (USP)

Molecular Formula:	C₈H₁₁N₅O₃	Molecular Weight:	225.204640 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: MKUXAQIIEYXACX-UHFFFAOYSA-N

• Di Sodium Chromoglycate

IUPAC Name: disodium 5-[3-(2-carboxylato-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate | CAS Registry Number: 15826-37-6
Synonyms: Gastrocrom, Intal, Frenasma, Nasalcrom, Nebulasma, Opticrom, Rynacrom, Aararre, Lomudal, Lomudas, Lomusol, Nalcrom, Aarane, Lomuda, Nasmil, Sodium cromolyn, Chromolyn sodium, sodium cromoglicate, Cromoglycate, Gastrofrenal

Molecular Formula:	C₂₃H₁₄Na₂O₁₁	Molecular Weight:	512.330200 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	11

InChIKey: VLARUOGDXDTHEH-UHFFFAOYSA-L

• Glutamic Acid

IUPAC Name: (2S)-2-aminopentanedioic acid | CAS Registry Number: 56-86-0
Synonyms: L-glutamic acid, L-glutamate, glutaminic acid, glutacid, L-Glutaminic acid, GLUTAMIC ACID, glut, Glutamicol, Glutamidex, Glutaminol, Glutaton, Aciglut, Glusate, D-Glutamiensuur, glutamate, Gulutamine, Poly-L-glutamate, (S)-Glutamic acid, L-glu, a-Glutamic acid

Molecular Formula:	C₅H₉NO₄	Molecular Weight:	147.129260 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: WHUUTDBJXJRKMK-VKHMYHEASA-N

• L-Arginine Base

IUPAC Name: (2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid | CAS Registry Number: 74-79-3
Synonyms: L-arginine, arginine, L-(+)-Arginine, Polyarginine, Detoxargin, Argamine, Argivene, DL-Arginine, Levargin, Minophagen A, Poly(L-arginine), (L)-Arginine, Arginine (VAN), L-Arginin, L-Arg, 1laf, R-Gene, Arginine, DL-, ARGININE, L-, nchembio.92-comp1

Molecular Formula:	C₆H₁₄N₄O₂	Molecular Weight:	174.200960 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	6

InChIKey: ODKSFYDXXFIFQN-BYPYZUCNSA-N

• L-Cysteine Hcl Anhydrous

IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid hydrochloride | CAS Registry Number: 52-89-1
Synonyms: Cystein chloride, l-Cysteine.HCl, L-Cysteine hydrochloride, Cysteine chlorhydrate, Cysteine monohydrochloride, L-Cysteine, hydrochloride, (R)-Cysteine hydrochloride, L-Cysteine monohydrochloride, CYSTEINE HYDROCHLORIDE, Cysteine, L-, hydrochloride, L-(+)-Cysteine hydrochloride, 3-Mercaptoalanine hydrochloride, CCRIS 3613, Cysteine, L-, monohydrochloride, C1276_SIGMA, C7477_SIGMA, Cysteine hydrochloride anhydrous, NSC 8746, EINECS 200-157-7, WR 348

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

InChIKey: IFQSXNOEEPCSLW-DKWTVANSSA-N

• L-Cysteine Hydrochloride Monohydrate

IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid hydrate hydrochloride | CAS Registry Number: 7048-04-6
Synonyms: Cysteine hydrochloride [USAN], CYSTEINE HYDROCHLORIDE, Cysteine hydrochloride (TN), Cysteine hydrochloride (USP), L-Cysteine hydrochloride monohydrate, C121800_ALDRICH, C5610_SIAL, C6852_SIAL, C7880_SIAL, L-Cysteine monohydrate monochloride, L-Cysteine hydrochloride hydrate, 30122_FLUKA, 30129_FLUKA, Cysteine hydrochloride monohydrate, L-, (R)-()-Cysteine hydrochloride hydrate, LS-59027, L-CYSTEINE, HYDROCHLORIDE, MONOHYDRATE, D02326, 52-90-4

Molecular Formula:	C₃H₁₀ClNO₃S	Molecular Weight:	175.634400 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	4

InChIKey: QIJRTFXNRTXDIP-JIZZDEOASA-N

• L-Cystine

IUPAC Name: (2R)-2-amino-3-[(2R)-2-amino-3-hydroxy-3-oxopropyl]disulfanylpropanoic acid | CAS Registry Number: 56-89-3
Synonyms: L-cystine, cystine, Cystine acid, L-Dicysteine, Dicysteine, Cystin, Cysteine disulfide, Gelucystine, L-Cystin, Oxidized L-cysteine, 1-Cystine, Cystine,d, Cystine D-form, D-Cystine, L-Cysteine disulfide, (-)-Cystine, Cystine (L)-, Cystine, D-, Cystine, L-, Cystine (VAN)

Molecular Formula:	C₆H₁₂N₂O₄S₂	Molecular Weight:	240.300480 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	6

InChIKey: LEVWYRKDKASIDU-IMJSIDKUSA-N

• L-Leucine

IUPAC Name: (2S)-2-amino-4-methylpentanoic acid | CAS Registry Number: 61-90-5
Synonyms: leucine, L-leucine, (S)-Leucine, polyleucine, Leucinum, Leucin [German], L-leucin, (2S)-alpha-leucine, L-Leuzin, Leucine (VAN), 1lan, 1usk, Poly(L-leucine), (3H)Leucine, 14C-Leucine, Leucine (USP), LEUCINE, L-, L-Norvaline, 4-methyl-, Leucinum [INN-Latin], Leucine [USAN:INN]

Molecular Formula:	C₆H₁₃NO₂	Molecular Weight:	131.172920 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: ROHFNLRQFUQHCH-YFKPBYRVSA-N

• L-Lysine Hcl

IUPAC Name: (2S)-2,6-diaminohexanoic acid hydrochloride | CAS Registry Number: 657-27-2
Synonyms: Lyamine, Darvyl, Enisyl, Lysion, lysine hydrochloride, L-Lysine hydrochloride, L-Lysine monohydrochloride, L-Gen, Lysine monohydrochloride, L-Lysine, monohydrochloride, L-Lysine, hydrochloride, Lysine hydrochloride (VAN), L-LYCINE MONO HCL, L-Lysine hydrochloride (VAN), Lysine, monohydrochloride, L-, Lysine hydrochloride (USP), L8662_SIGMA, L-Lysine hydrochloride solution, Lysine Hydrochloride [USAN:JAN], L5626_SIAL

Molecular Formula:	C₆H₁₅ClN₂O₂	Molecular Weight:	182.648500 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	4

InChIKey: BVHLGVCQOALMSV-JEDNCBNOSA-N

• L-Phenylalanine

IUPAC Name: (2S)-2-amino-3-phenylpropanoic acid | CAS Registry Number: 63-91-2
Synonyms: L-phenylalanine, phenylalanine, endophenyl, 3-Phenylalanine, 3-Phenyl-L-alanine, (L)-Phenylalanine, (S)-Phenylalanine, beta-Phenyl-L-alanine, L-Alanine, phenyl-, Phenylalanine, L-, Alanine, 3-phenyl-, beta-Phenylalanine, 1usi, Antibiotic FN 1636, Phenylalanine (VAN), Alanine, phenyl-, L-, L-Alanine, 3-phenyl-, Fenilalanina [Spanish], nchembio816-comp8, Phenylalaninum [Latin]

Molecular Formula:	C₉H₁₁NO₂	Molecular Weight:	165.189140 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: COLNVLDHVKWLRT-QMMMGPOBSA-N

• L-Serine

IUPAC Name: (2S)-2-amino-3-hydroxypropanoic acid | CAS Registry Number: 56-45-1
Synonyms: serine, L-serine, (S)-Serine, beta-Hydroxyalanine, Polyserine, Serinum [Latin], L-ser, Serine, L-, Serina [Spanish], 3-Hydroxyalanine, Poly-L-serine, DL-Serine, L-Serin, Serine (VAN), L-(-)-Serine, L-3-Hydroxy-alanine, (-)-Serine, Serine (USP), b-Hydroxy-L-alanine, Serine [USAN:INN]

Molecular Formula:	C₃H₇NO₃	Molecular Weight:	105.092580 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	4

InChIKey: MTCFGRXMJLQNBG-REOHCLBHSA-N

• L-Threonine

IUPAC Name: (2S,3R)-2-amino-3-hydroxybutanoic acid | CAS Registry Number: 72-19-5
Synonyms: threonine, L-threonine, Threonin, (S)-Threonine, thre, Threonine, L-, L-Threonin, Threonine (VAN), L-allo-threonine, Threoninum [Latin], Treonina [Spanish], L-(-)-Threonine, L-thr, Threonine (USP), (2S)-threonine, 2-amino-3-hydroxybutyric acid, Threonine [USAN:INN], L-Threonine (9CI), L-(U-14C)Threonine, L-Threonine (JP15)

Molecular Formula:	C₄H₉NO₃	Molecular Weight:	119.119160 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	4

InChIKey: AYFVYJQAPQTCCC-GBXIJSLDSA-N

• L-Tyrosine

IUPAC Name: (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid | CAS Registry Number: 60-18-4
Synonyms: L-tyrosine, tyrosine, p-Tyrosine, L-p-Tyrosine, (S)-Tyrosine, D-tyrosine, Poly-L-tyrosine, Tyrosine, L-, Tyrosinum [Latin], Tyrosine (VAN), DL-Tyrosine, L-Tyrosin, Tirosina [Spanish], 2csm, 4-Hydroxy-L-phenylalanine, L-Tyrosine, monomer, L-Tyrosine (JAN), Tyrosine [USAN:INN], Free-Form L-Tyrosine, L-Tyrosine (9CI)

Molecular Formula:	C₉H₁₁NO₃	Molecular Weight:	181.188540 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	4

InChIKey: OUYCCCASQSFEME-QMMMGPOBSA-N

• Ribavirin

IUPAC Name: 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2,4-triazole-3-carboxamide | CAS Registry Number: 36791-04-5
Synonyms: ribavirin, Virazole, Copegus, Rebetol, Ribasphere, Tribavirin, Viramid, Vilona, Rebetron, Ribamide, Ribamidil, Ribamidyl, Varazid, Ribavirine, Rebretron, Ribovirin, Viramide, Virazid, Ribav, Ribavirin Capsules

Molecular Formula:	C₈H₁₂N₄O₅	Molecular Weight:	244.204680 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: IWUCXVSUMQZMFG-AFCXAGJDSA-N

• Tropicamide

IUPAC Name: N-ethyl-3-hydroxy-2-phenyl-N-(pyridin-4-ylmethyl)propanamide | CAS Registry Number: 1508-75-4
Synonyms: tropicamide, Mydriacyl, Bistropamide, Visumidriatic, Epitromina, Mydriaticum, Tropikamid, Tropimil, Paremyd, Mydrum, Mydriafair, Tropicacyl, Tropicamid, Minims tropicamide, Mixture Name, Mydriacyl (TN), Prestwick_487, Spectrum_000584, Tropicamidum [INN-Latin], Tropicamida [INN-Spanish]

Molecular Formula:	C₁₇H₂₀N₂O₂	Molecular Weight:	284.352900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: BGDKAVGWHJFAGW-UHFFFAOYSA-N