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163681-86-5

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163681-86-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163681-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,6,8 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 163681-86:
(8*1)+(7*6)+(6*3)+(5*6)+(4*8)+(3*1)+(2*8)+(1*6)=155
155 % 10 = 5
So 163681-86-5 is a valid CAS Registry Number.

163681-86-5Downstream Products

163681-86-5Relevant articles and documents

Synthesis based on cyclohexadienes: Part 16 - Synthesis of methyl 2,7-dimethyltricyclo1,5>undec-5-ene-6-carboxylates

Shanker, Sathya P.,Rao, Subba G. S. R.

, p. 271 - 279 (2007/10/02)

Synthesis of methyl 2,7-dimethyltricyclo1,5>undec-5-en-6-carboxylates, the tricyclic skeleton present in (+)-allo-cedrol (1) is described using the Diels-Alder strategy.Thus, Birch reduction of the aromatic acid 8 gives 5, the methyl es

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