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40934-06-3

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40934-06-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40934-06-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,3 and 4 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40934-06:
(7*4)+(6*0)+(5*9)+(4*3)+(3*4)+(2*0)+(1*6)=103
103 % 10 = 3
So 40934-06-3 is a valid CAS Registry Number.

40934-06-3Upstream product

40934-06-3Downstream Products

40934-06-3Relevant articles and documents

Mild and highly selective formyl protection of primary hydroxyl groups

De Luca, Lidia,Giacomelli, Giampaolo,Porcheddu, Andrea

, p. 5152 - 5155 (2007/10/03)

Efficient conversion of primary alcohols to the corresponding formate esters can be carried out at room temperature in methylene chloride, using 2,4,6-trichloro-1,3,5-triazine and N,N-dimethyl- formamide in the presence of lithium fluoride. This procedure

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