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74647-47-5

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74647-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74647-47-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,4 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74647-47:
(7*7)+(6*4)+(5*6)+(4*4)+(3*7)+(2*4)+(1*7)=155
155 % 10 = 5
So 74647-47-5 is a valid CAS Registry Number.

74647-47-5Downstream Products

74647-47-5Relevant articles and documents

Spiro heterocyclic compounds III. Synthesis of spiro [oxindole-3,4'-(4'H-pyran)] compounds

Higashiyama,Otomasu

, p. 648 - 651 (1980)

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