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1900-74-9

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1900-74-9 Usage

Spiro compound

Contains both oxygen and sulfur atoms

Trans-

Substituent groups are on opposite sides of the spiro center

Industrial applications

Synthetic intermediate, production of pharmaceuticals

Unique structure

Valuable building block for the synthesis of complex organic molecules

Check Digit Verification of cas no

The CAS Registry Mumber 1900-74-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,0 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1900-74:
(6*1)+(5*9)+(4*0)+(3*0)+(2*7)+(1*4)=69
69 % 10 = 9
So 1900-74-9 is a valid CAS Registry Number.

1900-74-9Upstream product

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