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76453-39-9

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76453-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76453-39-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,5 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76453-39:
(7*7)+(6*6)+(5*4)+(4*5)+(3*3)+(2*3)+(1*9)=149
149 % 10 = 9
So 76453-39-9 is a valid CAS Registry Number.

76453-39-9Relevant articles and documents

Heterocyclic Prostaglandins. VI. Synthesis of 11-Deoxy-8,10-diazaprostaglandin E1 and Its 10-Methyl Derivative

Saijo, Shigeyoshi,Wada, Masao,Himizu, Jun-ichi,Ishida, Akihiko

, p. 1459 - 1467 (2007/10/02)

The synthesis of 11-deoxy-8,10-diazaprostaglandin E1 (1a) starting from methyl 3-benzyloxycarbonyl-2-oxo-4-imidazolidinecarboxylate (3a) is reported.Alkylation of 3a with methyl 7-bromoheptanoate and NaH gave methyl 1-benzyloxycarbonyl-3-(6-met

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