CAS 140-03-4: Methyl acetyl ricinoleate
Description:Methyl acetyl ricinoleate, with the CAS number 140-03-4, is an ester derived from ricinoleic acid, which is a fatty acid obtained from castor oil. This compound is characterized by its oily consistency and is typically colorless to pale yellow in appearance. It is known for its emollient properties, making it a common ingredient in cosmetic formulations, skin care products, and pharmaceuticals. Methyl acetyl ricinoleate exhibits good solubility in organic solvents and is less soluble in water, which influences its application in various formulations. Additionally, it has a relatively low toxicity profile, contributing to its safety in consumer products. The compound also possesses potential anti-inflammatory and moisturizing effects, enhancing its utility in topical applications. Its chemical structure includes both ester and hydroxyl functional groups, which contribute to its reactivity and interactions with other substances. Overall, methyl acetyl ricinoleate is valued for its multifunctional properties in both industrial and cosmetic applications.
Formula:C21H38O4
InChI:InChI=1S/C21H38O4/c1-4-5-6-13-16-20(25-19(2)22)17-14-11-9-7-8-10-12-15-18-21(23)24-3/h11,14,20H,4-10,12-13,15-18H2,1-3H3/b14-11-/t20-/m1/s1
InChI key:InChIKey=CMOYPQWMTBSLJK-ACQXMXPUSA-N
SMILES:O=C(OC(CC=CCCCCCCCC(=O)OC)CCCCCC)C
- Synonyms:
- 9-Octadecenoic acid, 12-(acetyloxy)-, methyl ester, (9Z,12R)-
- 9-Octadecenoic acid, 12-(acetyloxy)-, methyl ester, [R-(Z)]-
- Flexricin P 4
- Mar-N
- Methyl 12-(Acetyloxy)Octadec-9-Enoate
- Methyl acetyl ricinoleate
- Methyl cis-(R)-12-acetoxyoctadec-9-enoate
- Methyl ricinoleate acetate
- NSC 2398
- NSC 4818
- See more synonyms
- O-Acetylricinoleic acid methyl ester
- Ric-Cizer C 101
- Ricinoleic acid, methyl ester, acetate
- Ricsizer C 101
- methyl (9Z)-12-(acetyloxy)octadec-9-enoate
- methyl (9Z,12R)-12-(acetyloxy)octadec-9-enoate
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Methyl O-Acetylricinoleate REF: 3B-A0879CAS: 140-03-4 | >80.0%(GC) | 27.00 €~92.00 € | Thu 20 Mar 25 |
![]() | 9-Octadecenoic acid, 12-(acetyloxy)-, methyl ester, (9Z,12R)- REF: IN-DA001BX4CAS: 140-03-4 | - - - | To inquire | Thu 27 Mar 25 |
![]() | Methyl Acetylricinoleate (>80%) REF: TR-M220593CAS: 140-03-4 | >80% | 99.00 €~146.00 € | Tue 08 Apr 25 |
![]() | Methyl O-acetylricinoleate REF: 3D-FM61224CAS: 140-03-4 | Min. 95% | - - - | Discontinued product |

Methyl O-Acetylricinoleate
Ref: 3B-A0879
25ml | 27.00 € | ||
500ml | 92.00 € |

9-Octadecenoic acid, 12-(acetyloxy)-, methyl ester, (9Z,12R)-
Ref: IN-DA001BX4
Undefined size | To inquire |

Methyl Acetylricinoleate (>80%)
Controlled ProductRef: TR-M220593
1ml | 99.00 € | ||
5ml | 119.00 € | ||
10ml | 146.00 € |

Methyl O-acetylricinoleate
Ref: 3D-FM61224
1kg | Discontinued | Request information | |
2kg | Discontinued | Request information | |
5kg | Discontinued | Request information | |
250g | Discontinued | Request information | |
500g | Discontinued | Request information |