网站主页>>>项目整合精选>>>项目整合精选>>>Penicillamine Disulfide CAS Registry Number: 312-10-7 (2R)-2-氨基-3-[(3R)-3-氨基-4-羟基-2-甲基-4-氧代丁烷-2-基]二硫基-3-甲基丁酸

Penicillamine Disulfide CAS Registry Number: 312-10-7 (2R)-2-氨基-3-[(3R)-3-氨基-4-羟基-2-甲基-4-氧代丁烷-2-基]二硫基-3-甲基丁酸

CAS Name: 3,3'-Dithiobisvaline
Additional Names: 3,3'-dithiodivaline; 3,3,3',3'-tetramethylcystine
Percent Composition: C 40.52%, H 6.80%, N 9.45%, O 21.59%, S 21.64%

📌 参考资料/链接：
Literature References: Prepn: Süs, Ann. 561, 31 (1948); Berg et al., GB 621915 (1949 to Merck Co.); Butenandt et al., Z. Physiol. Chem. 285, 238 (1950).

📄 详细内容

Derivative Type: DL-Form
CAS Registry Number: 21174-80-1
Properties: Crystals, mp 181-183°.
Melting point: mp 181-183°
Derivative Type: D-Form
CAS Registry Number: 20902-45-8
Properties: Crystals, mp 204-205°. [a]D23 +27° (c = 1.46 in 1N HCl).
Melting point: mp 204-205°
Optical Rotation: [a]D23 +27° (c = 1.46 in 1N HCl)
Derivative Type: L-Form
CAS Registry Number: 113626-33-8
Properties: Crystals, mp 207°. [a]D22 -26° (1N HCl).
Melting point: mp 207°
Optical Rotation: [a]D22 -26° (1N HCl)
产品链接: 312-10-7››

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