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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: S-methyl-DL-cysteine
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Purity: 98.0%
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19651-44-6

19651-44-6 structure

19651-44-6 structure

Name: S-methyl-DL-cysteine
Chemical Name: S-methyl-DL-cysteine
CAS Number: 19651-44-6
Molecular Formula: C₄H₉NO₂S
Molecular Weight: 135.18500
Create Date: 2016-11-23 02:22:57
Modify Date: 2025-09-21 13:13:57

Name	S-methyl-DL-cysteine
Synonyms	4-chlorobenzenecarboximidothioic acid,methyl ester S-methylthio-4-chlorobenzimidate hydroiodide 1-carboxy-2-methylthioethylamine 4-chlorophenylmethylthioimidate hydroiodide S-methyl-4-chloroisothiobenzamide hydroiodide methyl 4-chlorobenzenecarboximidothioate hydroiodide S-methyl isothio-4-chlorobenzamide hydroiodide methyl 4-chlorobenzene-1-carboximidothioate hydroiodide methylcysteine DL-S-methylcysteine S-METHYL-CYSTEINE

Density	1.26g/cm3
Boiling Point	300.3ºC at 760 mmHg
Molecular Formula	C₄H₉NO₂S
Molecular Weight	135.18500
Flash Point	135.4ºC
Exact Mass	135.03500
PSA	88.62000
LogP	0.46160
Vapour Pressure	0.000267mmHg at 25°C
Index of Refraction	1.539

HS Code	2930909090

921-01-7 structure

921-01-7

74-88-4 structure

74-88-4

~70%

19651-44-6 structure

19651-44-6

Literature: Otto, Nicola; Opatz, Till Beilstein Journal of Organic Chemistry, 2012 , vol. 8, p. 1105 - 1111

74-93-1 structure

74-93-1

52-90-4 structure

52-90-4

~%

19651-44-6 structure

19651-44-6

Literature: Pessoa, Joao Costa; Calhorda, Maria J.; Cavaco, Isabel; Costa, Paulo J.; Correia, Isabel; Costa, Dina; Vilas-Boas, Luis F.; Felix, Vitor; Gillard, Robert D.; Henriques, Rui T.; Wiggins, Robert Dalton Transactions, 2004 , # 18 p. 2855 - 2866

61787-00-6 structure

61787-00-6

~%

19651-44-6 structure

19651-44-6

Literature: Lin; Dubois Journal of Medicinal Chemistry, 1977 , vol. 20, # 3 p. 337 - 341

88347-77-7 structure

88347-77-7

~%

19651-44-6 structure

19651-44-6

Literature: Effenberger, Franz; Beisswenger, Thomas; Dannenhauer, Fritz Chemische Berichte, 1988 , vol. 121, p. 2209 - 2224

1187-84-4 structure

1187-84-4

~%

19651-44-6 structure

19651-44-6

Literature: Hwang; Helquist; Shekhani Journal of Organic Chemistry, 1985 , vol. 50, # 8 p. 1264 - 1271

Precursor 6
921-01-7 74-88-4 74-93-1 52-90-4
61787-00-6 1187-84-4
DownStream 6
75-52-5 25731-06-0 88096-62-2 23328-62-3
66255-16-1 55582-20-2

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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