2H-Indeno[4,5b] furan, decahydro-2,2,6,6,7,8,8-heptamethyl

CAS number: 476332-65-7
IFRA Standard status: Not recorded

Last updated · 25-05-2026Record completeness75%

The information here describes the ingredient in general. Its possible sources may vary and do not necessarily show the origin or form used in a particular YUMA product. For product-specific information, check the relevant product page.

Description

2H-indeno[4,5b] furan, decahydro-2,2,6,6,7,8,8-heptamethyl is an ingredient with a rich and elegant amber-woody musk scent that performs exceptionally well across various fragrance compositions. Perfumers note subtle grape and floral notes that complement its spicy, animalic character. This ingredient is created in laboratories using various synthesis methods. In recent years, the fragrance industry has increasingly turned to renewable raw materials for its production, helping preserve the planet's natural resources.

Additional information

The complex chemical structure of 2H-indeno[4,5b] furan, decahydro-2,2,6,6,7,8,8-heptamethyl accounts for its long-lasting scent on skin, making it a valuable ingredient for long-wearing fragrances.
This ingredient belongs to the synthetic musk family that shaped the history of perfumery, enabling the creation of new scent profiles without relying on rare animal-derived ingredients.
The term "heptamethyl" in its name refers to the seven methyl groups contained in its chemical structure, which contribute to its unique scent and properties.

CAS number

476332-65-7

Other names

Amber XtremeDecahydro-2,2,7,7,8,9,9-heptamethylindeno(4,3a-b)furan2,2,6,6,7,8,8-heptamethyl-3,3a,4,5,5a,7,8a,8b-octahydrocyclopenta[g][1]benzofuranCashmeran velvetAmber ExtremeDecahydro-2,2,6,6,7,8,8-heptamethyl-2H-indeno(4,5-b)furan2,2,7,7,8,9,9-heptamethyl-3a,4,5,6,6a,8-hexahydro-1H-cyclopenta[d][1]benzofuran

Linked YUMA products

No YUMA products are linked to this ingredient

IFRA Standard status

The IFRA Standards form an industry self-regulatory system. They may prohibit or restrict the use of particular fragrance ingredients, or set specifications, according to end use. The status below reflects the IFRA data recorded for this ingredient. It is not a product certification and does not replace applicable law or assessment of the finished product.

Not recorded

Regulatory information

The safety of 2H-indeno[4,5b] furan, decahydro-2,2,6,6,7,8,8-heptamethyl has been evaluated by the Research Institute for Fragrance Materials (RIFM). According to the evaluation, this ingredient may cause skin sensitization in a small percentage of individuals. This means that in a limited number of people, repeated contact at high concentration can cause a temporary reaction, such as redness, rashes or itching. RIFM has established maximum acceptable concentration levels for this ingredient in home care, cosmetic and personal care products. Although the ingredient can cause sensitization, most people are not affected. Every skin type is different, so consult a specialist with any questions.

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