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63283-74-9

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63283-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 63283-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,8 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 63283-74:
(7*6)+(6*3)+(5*2)+(4*8)+(3*3)+(2*7)+(1*4)=129
129 % 10 = 9
So 63283-74-9 is a valid CAS Registry Number.

63283-74-9Downstream Products

63283-74-9Relevant articles and documents

Dynamic Kinetic Resolution of Phosphinic Acid Derivatives via Nucleophilic Substitution at Phosphorus Center

Strzelecka, Dorota,Baok, Olga,Borowski, Piotr,Stankevi?, Marek

, p. 4922 - 4932 (2018/12/14)

Reaction of racemic phosphinic acid derivatives with chiral alcohols proceeds with predominant formation of one diastereomer. The highest level of enrichment has been obtained for transesterfication of racemic methyl benzylphenylphosphinate (64% de). The

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