Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (4R)-1-(tert-Butoxycarbonyl)-4-methyl-L-proline
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2S,3S)-TRANS-3-METHYLOXIRANE-2-METHYL4-NITROBENZOATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: (4R)-1-(tert-Butoxycarbonyl)-4-methyl-L-proline
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/50mg
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

364750-80-1

364750-80-1 structure

364750-80-1 structure

Name: (4R)-1-(tert-Butoxycarbonyl)-4-methyl-L-proline
Chemical Name: (2S,4R)-4-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
CAS Number: 364750-80-1
Molecular Formula: C₁₁H₁₉NO₄
Molecular Weight: 229.273
Create Date: 2018-11-25 11:52:22
Modify Date: 2025-09-02 10:20:48

Name	(2S,4R)-4-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
Synonyms	(4R)-1-Boc-4-Methyl-L-proline N-tert-butyloxycarbonyl-(2S,4R)-4-methylproline (4R)-4-Methyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-proline (2S,4R)-N-tert-butyloxycarbonyl-4-methylproline (2S,4R)-1-(TERT-BUTOXYCARBONYL)-4-METHYLPYRROLIDINE-2-CARBOXYLIC ACID trans-1-(tert-Butoxycarbonyl)-4-methyl-L-proline 1,2-Pyrrolidinedicarboxylic acid, 4-methyl-, 1-(1,1-dimethylethyl) ester, (2S,4R)- (4R)-1-(tert-Butoxycarbonyl)-4-methyl-L-proline

Density	1.2±0.1 g/cm3
Boiling Point	343.2±35.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₉NO₄
Molecular Weight	229.273
Flash Point	161.4±25.9 °C
Exact Mass	229.131409
PSA	66.84000
LogP	1.05
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.491

Hazard Codes	Xi
HS Code	2933990090

Precursor 7
220047-75-6 138512-74-0 24424-99-5 61478-26-0
13726-69-7 51-35-4 220993-22-6
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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